NU552 Unit 2 Documenting Subjective information

NU552 Unit 2 Documenting Subjective information

NU552 Unit 2 Documenting Subjective information

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Purdue University Globle

NU552 Advanced Health Assessment Course Module Overview

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How to Document Subjective Information, Conduct a Health History Interview, and Write a SOAP Note

Accurate subjective documentation begins with a systematic health history interview that captures the patient’s concerns, symptoms, medical history, family history, lifestyle factors, and Review of Systems (ROS). For an advanced health assessment, these findings should be organized clearly and objectively before being combined with physical examination findings in a SOAP note. Using structured approaches such as OLD CARTS for the History of Present Illness (HPI) and a comprehensive ROS helps clinicians recognize clinically important information, support differential diagnoses, communicate effectively with other healthcare professionals, and develop an appropriate plan of care.

When documenting a health history, use the patient’s own words when appropriate, distinguish subjective information from objective findings, avoid unnecessary assumptions, and protect the patient’s privacy by using only the information required for the assignment.

Understanding the Subjective Health Assessment

The subjective portion of a health assessment consists of information obtained directly from the patient or another appropriate source during the health history interview. Unlike objective findings, which are observed or measured by the clinician, subjective information describes what the patient experiences, reports, or believes about their health.

A well-conducted subjective assessment provides the foundation for clinical reasoning. The clinician should establish rapport, use therapeutic communication, listen actively, ask appropriate follow-up questions, and clarify information that is incomplete or unclear.

For an academic health assessment assignment, a volunteer family member or friend may be interviewed when permitted by the course instructions. Do not include unnecessary identifying information, such as a full name, address, telephone number, or other protected health information.

Documenting the Patient History

Begin the health history by documenting the date of the interview, the source of the information, and the reliability of the historian.

For example:

Source: Patient
Reliability: Patient appears to be a reliable historian.

If information is obtained from another person, identify the relationship to the patient and indicate why that source was used.

Recording Biographical Information

Biographical information establishes the demographic and social context needed for an individualized health assessment. Depending on the assignment and clinical setting, relevant information may include:

  • Patient initials rather than a full name

  • Age and date of birth

  • Preferred language

  • Sex and gender identity, when clinically relevant

  • Race and ethnicity, when relevant to the assessment

  • Place of birth

  • Marital or relationship status

  • Cultural background

  • Highest level of education

  • Occupation

  • Health insurance or healthcare coverage

Demographic information should be collected respectfully and should have a clear clinical or assessment purpose. Cultural, language, educational, and socioeconomic factors can affect communication, access to healthcare, health behaviors, and treatment planning.

Documenting the Chief Complaint

The chief complaint (CC) identifies the primary concern that brought the patient to healthcare. Whenever possible, document the complaint using the patient’s own words and place it in quotation marks.

A chief complaint should generally be concise and should communicate the primary symptom or reason for the visit.

Example:

“I’ve had chest pain for the past two hours.”

The chief complaint should not contain an extensive interpretation or diagnosis. Those details belong in the HPI and assessment.

Writing the History of Present Illness

The History of Present Illness (HPI) provides a detailed, chronological description of the patient’s current problem. It expands on the chief complaint by explaining when the symptom began, how it has changed, what makes it better or worse, and how it affects the patient’s daily life.

One commonly used framework for organizing symptom information is OLD CARTS.

Using the OLD CARTS Framework

ComponentWhat to Assess
O – OnsetWhen did the symptom begin? Was the onset sudden or gradual?
L – LocationWhere is the symptom located?
D – DurationHow long does each episode last, and how long has the problem been present?
C – CharacteristicsWhat does the symptom feel, look, or sound like?
A – Aggravating/Alleviating FactorsWhat makes the symptom better or worse?
R – RadiationDoes the symptom move or spread to another area?
T – TimingHow often does the symptom occur? Is there a particular pattern?
S – SeverityHow severe is the symptom, usually on a 0–10 scale, and how does it affect functioning?

The clinician should also explore the patient’s perspective. Questions such as the following can reveal the patient’s understanding, concerns, and expectations:

“What do you think is causing this problem?”

“What concerns you most about these symptoms?”

“What have you tried to make the symptoms better?”

The HPI should normally be documented as a coherent narrative rather than as a list of isolated answers.

Documenting Past Medical History

The Past Medical History (PMH) identifies previous illnesses, procedures, hospitalizations, treatments, allergies, medications, and preventive care that may influence the patient’s current health.

Relevant information may include previous or current:

  • Medical conditions

  • Childhood illnesses

  • Surgical procedures and dates

  • Hospitalizations

  • Blood transfusions

  • Obstetric and gynecologic history, when applicable

  • Immunizations

  • Psychiatric or behavioral health history

  • Allergies and associated reactions

  • Prescription medications

  • Over-the-counter medications

  • Vitamins, supplements, and herbal products

  • Preventive screenings and health maintenance

Preventive health information may include age- and risk-appropriate examinations and screening tests, such as vision and dental examinations, cervical cancer screening, breast cancer screening, colorectal cancer screening, lipid testing, tuberculosis screening, and other recommended preventive services.

The specific screenings documented should reflect the patient’s age, sex, risk factors, history, and current clinical guidelines rather than assuming that every patient requires every test.

Documenting Family History

A family history (FHx) helps identify hereditary conditions, familial disease patterns, and health risks. Relevant family members may include parents, siblings, grandparents, children, and other relatives when appropriate.

For each relevant family member, document:

  • Relationship to the patient

  • Major chronic illnesses

  • Genetic or hereditary conditions

  • Significant psychiatric conditions, when relevant

  • Major causes of illness or death

  • Age and health status, when appropriate

Instead of simply documenting that a family member is deceased, provide the cause of death when it is known and clinically relevant.

Assessing Lifestyle, Social History, and Health Patterns

Lifestyle and social factors can have a substantial effect on health outcomes. A comprehensive assessment should consider the patient’s environment, health behaviors, relationships, occupational exposures, and access to resources.

Areas that may be relevant include:

  • Dietary habits and nutrition

  • Fluid intake

  • Sleep patterns

  • Physical activity and exercise

  • Tobacco and nicotine use

  • Alcohol consumption

  • Recreational or illicit drug use

  • Occupational exposures

  • Living environment and safety

  • Activities of Daily Living (ADLs)

  • Instrumental Activities of Daily Living (IADLs)

  • Family and social relationships

  • Spiritual or religious beliefs

  • Cultural practices

  • Immigration and travel history

  • Stress and coping strategies

  • Sexual and reproductive health

  • Intimate partner violence and safety

  • Cognitive and functional status

Not every question is appropriate for every patient. The interview should be individualized and conducted in a respectful, nonjudgmental manner.

Performing the Review of Systems

The Review of Systems (ROS) is a systematic inventory of symptoms organized by body system. It is based primarily on information reported by the patient and is separate from the objective physical examination.

A comprehensive ROS may include the following systems.

General

Assess for:

  • Fever or chills

  • Fatigue

  • Weakness

  • Unintentional weight loss or gain

  • Changes in appetite

  • General changes in health

Pertinent negative example:

Denies fever, fatigue, weakness, or recent unexplained weight change.

Pertinent positive example:

Reports an approximately 10-pound unintentional weight gain over the past two months accompanied by fatigue.

Skin

Assess for:

  • Rashes

  • Lesions

  • Itching

  • Dryness

  • Changes in skin color

  • Changes in hair

  • Changes in nails

  • New or changing moles

Head

Assess for:

  • Headaches

  • Head injury

  • Dizziness

  • Vertigo

  • Loss of consciousness

Eyes

Assess for:

  • Vision changes

  • Eye pain

  • Redness

  • Swelling

  • Blurred or double vision

  • Excessive tearing

  • Visual field changes

  • Use of corrective lenses

  • Most recent eye examination

Ears

Assess for:

  • Hearing loss

  • Tinnitus

  • Ear pain

  • Ear infections

  • Ear drainage

  • Hearing aid use

  • Changes in hearing

Nose and Sinuses

Assess for:

  • Nasal congestion

  • Nasal discharge

  • Allergies

  • Epistaxis

  • Sinus pressure or pain

  • Changes in the sense of smell

Mouth and Throat

Assess for:

  • Dental problems

  • Gum bleeding

  • Oral ulcers

  • Dry mouth

  • Sore throat

  • Hoarseness

  • Difficulty swallowing

  • Denture use

  • Most recent dental examination

Neck

Assess for:

  • Neck pain

  • Stiffness

  • Swollen glands

  • Masses

  • Thyroid enlargement

  • Changes in range of motion

Breasts

When applicable, assess for:

  • Breast pain

  • Breast masses or lumps

  • Nipple discharge

  • Skin changes

  • Previous breast conditions

  • Relevant breast imaging history

  • Axillary symptoms

Respiratory System

Assess for:

  • Cough

  • Sputum production

  • Hemoptysis

  • Shortness of breath

  • Wheezing

  • Chest discomfort

  • Previous lung disease

  • Environmental or occupational exposures

  • Relevant tuberculosis or respiratory testing

Cardiovascular System

Assess for:

  • Chest pain or pressure

  • Palpitations

  • Shortness of breath

  • Orthopnea

  • Paroxysmal nocturnal dyspnea

  • Peripheral edema

  • Cyanosis

  • Hypertension

  • Coronary artery disease

  • Heart murmurs

  • Previous cardiovascular disease

Gastrointestinal System

Assess for:

  • Appetite changes

  • Difficulty swallowing

  • Heartburn or reflux

  • Nausea

  • Vomiting

  • Abdominal pain

  • Constipation

  • Diarrhea

  • Changes in bowel habits

  • Rectal bleeding

  • Food intolerance

Genitourinary System

Assess for:

  • Urinary frequency

  • Dysuria

  • Hematuria

  • Nocturia

  • Urgency

  • Incontinence

  • Changes in urine

  • Reproductive or sexual health concerns when appropriate

Gender- and age-appropriate reproductive history should be included when clinically relevant.

Peripheral Vascular System

Assess for:

  • Claudication

  • Cold extremities

  • Varicose veins

  • Edema

  • History of blood clots

  • Skin ulcers

  • Numbness or changes in circulation

Musculoskeletal System

Assess for:

  • Joint pain

  • Muscle pain

  • Muscle weakness

  • Muscle cramps

  • Arthritis

  • Gout

  • Joint swelling

  • Range-of-motion limitations

Neurological System

Assess for:

  • Headaches

  • Syncope

  • Seizures

  • Weakness

  • Numbness or tingling

  • Tremors

  • Stroke or transient ischemic attack history

  • Memory changes

  • Balance or coordination problems

Hematologic and Lymphatic Systems

Assess for:

  • Anemia

  • Easy bruising

  • Excessive bleeding

  • Blood disorders

  • Previous blood transfusions

  • Enlarged lymph nodes

  • Relevant toxic or occupational exposures

Endocrine System

Assess for:

  • Heat intolerance

  • Cold intolerance

  • Excessive sweating

  • Increased thirst

  • Increased urination

  • Increased hunger

  • Diabetes

  • Thyroid disease

  • Hormonal disorders

  • Hormone replacement therapy

Psychiatric and Behavioral Health

Assess for:

  • Anxiety

  • Depression

  • Mood changes

  • Sleep disturbances

  • Memory or concentration changes

  • Previous psychiatric conditions

  • Substance-use concerns

  • Suicidal thoughts or previous suicide attempts when clinically appropriate

Suicide and self-harm questions should be asked directly when indicated by the patient’s presentation or risk factors and should be handled according to clinical safety protocols.

Distinguishing Pertinent Positives and Negatives

A high-quality ROS should not simply list every possible symptom. Instead, it should identify findings that are relevant to the patient’s presenting concern and differential diagnosis.

Pertinent positives are symptoms the patient reports.

Pertinent negatives are clinically relevant symptoms the patient specifically denies.

For example, when evaluating a patient with respiratory symptoms, documentation might state:

Reports productive cough and intermittent wheezing. Denies hemoptysis, pleuritic chest pain, or recent travel.

This approach makes the documentation more clinically meaningful and easier for other healthcare professionals to interpret.

Organizing the Clinical Assessment

After completing the subjective history and objective examination, the clinician interprets the collected information and develops an assessment.

The assessment may include:

  1. Primary or most likely diagnosis

  2. Differential diagnoses

  3. Conditions that should be ruled in

  4. Conditions that should be ruled out

  5. Relevant contributing factors or comorbidities

Clinical diagnoses should be supported by the patient’s history, physical examination, diagnostic findings, and current evidence. A diagnosis should not be assigned solely because a single symptom appears consistent with a particular condition.

Developing the Plan of Care

The plan should directly address the patient’s identified problems and clinical priorities. Depending on the situation, the plan may include:

  • Diagnostic testing

  • Medication management

  • Nonpharmacologic treatment

  • Patient education

  • Lifestyle recommendations

  • Preventive care

  • Referrals

  • Safety or return precautions

  • Follow-up evaluation

Medication selection and diagnostic testing should be based on the patient’s individual history, contraindications, current guidelines, and clinical judgment.

Understanding the SOAP Note Format

A SOAP note organizes clinical information into four sections:

S – Subjective: Information reported by the patient or another source.

O – Objective: Measurable or observable findings, including vital signs, physical examination findings, and relevant test results.

A – Assessment: The clinician’s interpretation of the findings, including the primary diagnosis and appropriate differential diagnoses.

P – Plan: Diagnostic, therapeutic, educational, preventive, referral, and follow-up interventions.

Keeping these categories separate improves clarity and supports continuity of care.

Example SOAP Note for a Patient With a Scaly Rash

The following example demonstrates how subjective and objective information can be organized into a SOAP note. In actual clinical practice, diagnoses and treatment decisions should be based on a complete evaluation and current clinical guidelines.

Subjective

Chief Complaint

“I have had an itchy, scaly rash on my scalp and knees for two weeks. The rash has spread to my face, and I avoid going outside because I feel people are staring at me. I have also been unable to sleep, eat, or concentrate.”

History of Present Illness

A 30-year-old woman presents with a two-week history of an intensely pruritic, scaly rash involving both knees and the scalp, with reported extension to the face. She reports having experienced similar but less severe episodes in the past. The current flare has negatively affected her sleep, appetite, concentration, and social activities. She reports avoiding social interactions after work because she feels embarrassed by the visible skin lesions.

Past Medical History

  • Hypertension

  • Allergic rhinitis

  • History of total hysterectomy for uterine fibroids

Current Medications

  • Lisinopril 20 mg daily

  • Loratadine 10 mg daily

Allergies

No known drug allergies reported.

Family History

  • Mother: Hypertension

  • Brother: Hypertension

Social History

The patient lives with her husband and two children and works as a bank teller. She denies tobacco use, alcohol consumption, and recreational drug use. She denies a history of abuse.

Review of Systems

Skin: Reports pruritic, scaly plaques involving the scalp and knees. Denies changes in hair, nails, or moles.

Psychological: Reports poor sleep, decreased appetite, difficulty concentrating, and emotional distress associated with the appearance of the skin lesions.

Objective

General Appearance

Alert and oriented adult female who is well groomed and appears mildly distressed regarding her skin condition. No acute cardiopulmonary distress is observed.

Vital Signs

  • Blood pressure: 128/72 mmHg

  • Heart rate: 70 beats/minute

  • Respiratory rate: 18 breaths/minute

  • Temperature: 98.7°F

  • Height: 5 feet 7 inches

  • Weight: 168 pounds

Physical Examination

Skin: Warm and dry with well-demarcated, scaly plaques noted over the bilateral knees and frontal scalp.

HEENT: Pale, boggy nasal mucosa with postnasal drainage.

Respiratory: Respirations regular and unlabored. Mild end-expiratory wheezing noted.

Cardiovascular: Regular rate and rhythm without an audible murmur.

Neurological: Alert and oriented ×4. Cranial nerves II–XII grossly intact.

Assessment

The distribution and appearance of recurrent scaly plaques involving the scalp and knees are consistent with a possible diagnosis of psoriasis. However, the diagnosis should be confirmed through the complete clinical assessment and consideration of other dermatologic conditions.

The patient’s sleep disturbance, appetite reduction, impaired concentration, and social withdrawal may represent psychological distress associated with the visible skin condition and should be assessed further rather than automatically assigning a psychiatric diagnosis.

The patient also has a history of allergic rhinitis, with examination findings that may be consistent with ongoing allergic symptoms.

Differential Diagnosis

Potential differential diagnoses may include:

  • Psoriasis

  • Seborrheic dermatitis

  • Atopic dermatitis or another eczematous disorder

  • Tinea or other dermatologic infection, depending on clinical appearance

  • Psychosocial distress associated with chronic or visible skin disease

Additional findings and diagnostic evaluation should guide the final diagnosis.

Plan

Diagnostic Evaluation

Additional evaluation should be guided by the clinical presentation. If the diagnosis is uncertain, dermatologic evaluation or biopsy may be considered. Laboratory testing should be ordered only when clinically indicated rather than as a routine requirement for every patient with suspected psoriasis.

Treatment and Symptom Management

For confirmed psoriasis, treatment may include appropriately selected topical therapies, moisturization, and other treatments based on disease severity and location. High-potency topical corticosteroids should be used carefully and according to appropriate prescribing guidance, particularly on sensitive areas such as the face.

Management of allergic rhinitis may include appropriate intranasal therapy and antihistamines when clinically indicated.

Patient Education

Educate the patient about psoriasis, potential triggers, adherence to prescribed treatment, gentle skin care, moisturization, and strategies for managing stress. Discuss the potential psychological effects of visible skin disease and encourage the patient to report worsening mood, social withdrawal, or safety concerns.

Follow-Up

Arrange follow-up to assess symptom improvement, treatment response, medication tolerance, and psychological well-being. Consider referral to dermatology when the diagnosis is uncertain, symptoms are extensive or difficult to control, or specialized treatment is indicated.

Why Accurate Subjective Documentation Matters

Accurate subjective documentation is an essential component of advanced nursing assessment. A detailed health history allows clinicians to understand the patient’s symptoms in context rather than viewing individual complaints in isolation.

A systematic interview can help the clinician:

  • Identify the patient’s primary concerns

  • Recognize important symptoms and risk factors

  • Establish an accurate timeline of illness

  • Identify relevant medical and family history

  • Recognize psychosocial and behavioral influences

  • Develop appropriate differential diagnoses

  • Determine priorities for the physical examination

  • Support evidence-based care planning

  • Improve communication and continuity of care

Using consistent documentation frameworks also makes clinical information easier for other members of the healthcare team to review.

Key Takeaways

A comprehensive subjective health assessment should begin with the patient’s chief concern and expand into a detailed HPI, past medical history, family history, social and lifestyle history, and Review of Systems.

The OLD CARTS framework can help organize symptom characteristics, while the SOAP format provides a structured method for documenting subjective findings, objective findings, clinical assessment, and the plan of care.

The most effective documentation is accurate, concise, patient-centered, clinically relevant, and supported by appropriate evidence. Patient privacy should also be protected throughout the interview and documentation process.

Frequently Asked Questions About Subjective Health Assessment and SOAP Notes

What is subjective information in a health assessment?

Subjective information is health information reported by the patient or another appropriate source. It includes symptoms, perceptions, concerns, medical history, lifestyle information, and other experiences that cannot be directly measured by the clinician.

What is the difference between subjective and objective data?

Subjective data are reported by the patient, such as pain, nausea, fatigue, or dizziness. Objective data are observable or measurable findings, such as blood pressure, temperature, heart rate, physical examination findings, laboratory results, or imaging results.

What does OLD CARTS stand for in nursing assessment?

OLD CARTS is a framework used to characterize symptoms:

  • O: Onset

  • L: Location

  • D: Duration

  • C: Characteristics

  • A: Aggravating and alleviating factors

  • R: Radiation

  • T: Timing

  • S: Severity

It helps clinicians collect a consistent and detailed HPI.

What should be included in a health history interview?

A comprehensive health history may include biographical information, chief complaint, HPI, past medical history, medications, allergies, immunizations, family history, social history, lifestyle factors, preventive health information, and Review of Systems.

What is the purpose of the Review of Systems?

The ROS provides a systematic inventory of symptoms by body system. It helps identify relevant positive and negative findings and can support clinical reasoning and differential diagnosis.

What are pertinent positives and pertinent negatives?

Pertinent positives are clinically relevant symptoms or findings that the patient reports. Pertinent negatives are relevant symptoms that the patient specifically denies. Both can help narrow the differential diagnosis.

What are the four parts of a SOAP note?

SOAP stands for:

  • Subjective: Patient-reported information

  • Objective: Measurable or observable findings

  • Assessment: Clinical interpretation and diagnoses

  • Plan: Diagnostic, therapeutic, educational, referral, and follow-up actions

Why are differential diagnoses included in a SOAP note?

Differential diagnoses identify other conditions that could explain the patient’s presentation. Considering multiple possibilities helps clinicians determine which additional information, examinations, or tests may be necessary before establishing a final diagnosis.

How should a patient’s chief complaint be documented?

The chief complaint should generally be brief and written using the patient’s own words whenever possible. For example:

“I’ve had a headache for three days.”

The detailed description of the symptom belongs in the HPI.

Why is patient privacy important when documenting a health assessment?

Health assessment documentation can contain sensitive personal and health information. Academic assignments should follow course instructions and privacy requirements, using de-identified information whenever possible and avoiding unnecessary identifying details.

References

American Academy of Dermatology Association. (n.d.). Psoriasis: Diagnosis and treatmenthttps://www.aad.org/public/diseases/psoriasis

American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.; DSM-5-TR). https://www.psychiatry.org/psychiatrists/practice/dsm

Bickley, L. S. (2024). Bates’ guide to physical examination and history taking (14th ed.). Wolters Kluwer. https://shop.lww.com/Bates–Guide-To-Physical-Examination-and-History-Taking/p/9781975161153

NU552 Unit 2 Documenting Subjective information

Jarvis, C. (2024). Physical examination and health assessment (10th ed.). Elsevier. https://www.elsevier.com/books/physical-examination-and-health-assessment/jarvis/978-0-323-83356-4

National Institute of Mental Health. (n.d.). Suicide preventionhttps://www.nimh.nih.gov/health/topics/suicide-prevention

U.S. Department of Health and Human Services. (n.d.). Physical activity guidelines for Americans. Office of Disease Prevention and Health Promotion. https://health.gov/our-work/nutrition-physical-activity/physical-activity-guidelines