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v1.0.0
ICD-10 Guide
ICD-10 CodesR46.1

R46.1

Bizarre personal appearance

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 R46.1 is a billable code used to indicate a diagnosis of bizarre personal appearance.

Key Diagnostic Point:

Bizarre personal appearance refers to a noticeable deviation from societal norms regarding physical appearance, which may manifest as unusual grooming, clothing choices, or body modifications. This presentation can be indicative of underlying psychological conditions, cultural expressions, or medical issues. Patients may exhibit behaviors or styles that are perceived as eccentric or unconventional, often leading to social stigma or misunderstanding. The clinical context for this code includes a variety of scenarios, such as individuals with mental health disorders (e.g., schizophrenia, personality disorders), those expressing cultural identity through body art, or patients with dermatological conditions that alter appearance. Accurate documentation is essential to differentiate between benign eccentricity and pathological conditions, ensuring appropriate treatment and support for the patient. The clinical approach typically involves a thorough psychiatric evaluation, assessment of social history, and consideration of any medical conditions that may contribute to the appearance. Laboratory findings are generally not applicable, as this code primarily addresses observable signs rather than measurable clinical data.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Subjectivity in defining 'bizarre' appearance
  • Need for comprehensive patient history
  • Potential overlap with psychiatric diagnoses
  • Variability in cultural norms regarding appearance

Audit Risk Factors

  • Inconsistent documentation of appearance
  • Failure to link appearance to a clinical diagnosis
  • Misinterpretation of cultural expressions as pathological
  • Lack of comprehensive patient history

Specialty Focus

Medical Specialties

Internal Medicine

Documentation Requirements

Detailed patient history, including psychosocial factors and any relevant medical conditions.

Common Clinical Scenarios

Patients presenting with unusual grooming habits or clothing choices that may indicate underlying health issues.

Billing Considerations

Consider the impact of chronic illnesses or medications that may affect appearance.

Emergency Medicine

Documentation Requirements

Acute assessment of appearance in the context of presenting complaints, including mental status evaluation.

Common Clinical Scenarios

Patients presenting with acute psychiatric symptoms or those in crisis situations.

Billing Considerations

Rapid assessment of safety and mental health status is crucial.

Coding Guidelines

Inclusion Criteria

Use R46.1 When
  • Follow official ICD
  • 10 guidelines for coding symptoms and signs, ensuring that the code is supported by clinical documentation and that it reflects the patient's condition accurately

Exclusion Criteria

Do NOT use R46.1 When
No specific exclusions found.

Related CPT Codes

99214CPT Code

Established patient office visit, level 4

Clinical Scenario

Used when evaluating a patient with bizarre personal appearance in an outpatient setting.

Documentation Requirements

Document the patient's history, mental status examination, and any relevant social factors.

Specialty Considerations

Ensure that the visit includes a comprehensive assessment of the patient's mental health.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of symptoms like bizarre personal appearance, enabling better tracking of mental health and social issues.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of symptoms like bizarre personal appearance, enabling better tracking of mental health and social issues.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of symptoms like bizarre personal appearance, enabling better tracking of mental health and social issues.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

When should I use R46.1?

Use R46.1 when a patient's appearance deviates significantly from societal norms and is documented as part of their clinical presentation, particularly when linked to psychological or social factors.