ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesL70.2

L70.2

Billable

Acne varioliformis

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 L70.2 is a billable code used to indicate a diagnosis of acne varioliformis.

Key Diagnostic Point:

Acne varioliformis, also known as post-inflammatory hyperpigmentation or acne scars, is a dermatological condition characterized by the presence of depressed or raised scars that develop after the resolution of inflammatory acne lesions. Clinically, it presents as a series of macules, papules, or nodules that can vary in color from red to brown, often leading to significant cosmetic concerns for patients. The condition primarily affects the skin's epidermis and dermis, where the inflammatory process of acne leads to damage and subsequent scarring. Disease progression typically follows the course of acne vulgaris, where lesions may become inflamed and subsequently heal, leaving behind scars. Diagnostic considerations include a thorough clinical examination and patient history, as well as the differentiation from other skin conditions that may cause similar scarring. It is essential for healthcare providers to recognize the psychological impact of acne varioliformis, as it can lead to decreased quality of life and self-esteem issues in affected individuals.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires differentiation from other forms of scarring and skin lesions.
  • Treatment complexity: Management may involve dermatological interventions such as chemical peels, laser therapy, or fillers.
  • Documentation requirements: Detailed patient history and clinical findings are necessary to support the diagnosis.
  • Coding specificity: Accurate coding requires knowledge of the specific type of acne and its sequelae.

Audit Risk Factors

  • Common coding errors: Misidentifying the type of acne or scarring can lead to incorrect coding.
  • Documentation gaps: Incomplete patient history or lack of detailed clinical findings may result in denials.
  • Billing challenges: Variability in treatment approaches can complicate reimbursement processes.

Specialty Focus

Medical Specialties

Dermatology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Primary Care

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Acne varioliformis has significant clinical implications, affecting not only the physical appearance of patients but also their mental health and social interactions. The condition is prevalent among adolescents and young adults, contributing to a substantial burden on healthcare resources. Understanding its impact on population health is crucial, as effective management can improve quality of life and reduce healthcare utilization related to cosmetic procedures and mental health support.

ICD-9 vs ICD-10

Acne varioliformis has significant clinical implications, affecting not only the physical appearance of patients but also their mental health and social interactions. The condition is prevalent among adolescents and young adults, contributing to a substantial burden on healthcare resources. Understanding its impact on population health is crucial, as effective management can improve quality of life and reduce healthcare utilization related to cosmetic procedures and mental health support.

Reimbursement & Billing Impact

Reimbursement considerations include the need for prior authorization for certain dermatological procedures, as well as ensuring that the diagnosis is clearly linked to the services billed. Common denials may arise from insufficient documentation or failure to demonstrate medical necessity for treatments. Best practices include maintaining thorough records of patient interactions, treatment plans, and outcomes to support claims and reduce the likelihood of audits.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for L00-L99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for L00-L99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by L70.2?

L70.2 specifically covers acne varioliformis, which includes scars resulting from previous inflammatory acne lesions. It does not cover active acne lesions or other types of scarring not related to acne.

When should L70.2 be used instead of related codes?

L70.2 should be used when the patient presents with scarring resulting from resolved acne lesions, distinguishing it from active acne codes such as L70.0 (Acne vulgaris).

What documentation supports L70.2?

Documentation should include a detailed history of acne treatment, clinical examination findings, and photographic evidence of the scarring to substantiate the diagnosis of acne varioliformis.