Back to HomeBeta

ICD-10 Coding for Cystic Acne(L70.1)

Complete ICD-10-CM coding and documentation guide for Cystic Acne. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Nodulocystic AcneSevere Acne

Related ICD-10 Code Ranges

Complete code families applicable to Cystic Acne

L70.0-L70.9Primary Range

Acne

This range includes all types of acne, with L70.1 specifically for cystic acne.

Key Information: ICD-10 code for cystic acne

Essential facts and insights about Cystic Acne

The ICD-10 code for cystic acne is L70.1, used for acne conglobata with nodulocystic lesions.

Primary ICD-10-CM Code for cystic acne

Acne conglobata
Billable Code

Decision Criteria

clinical Criteria

  • Presence of nodulocystic lesions and scarring

documentation Criteria

  • Detailed description of lesion size and type

Applicable To

  • Cystic acne
  • Nodulocystic acne

Excludes

Clinical Validation Requirements

  • Presence of interconnected comedones
  • Nodules greater than 5mm
  • Abscesses and sinus tracts
  • Scarring

Code-Specific Risks

  • Misclassification as unspecified acne
  • Failure to document nodulocystic features

Coding Notes

  • Ensure detailed documentation of lesion types and systemic symptoms.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Long-term (current) use of hormonal contraceptives

Z79.3
Use when the patient is on long-term isotretinoin therapy.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Acne vulgaris

L70.0
Use L70.0 if there are no deep cysts or nodules.

Acne keloidalis

L73.0
Use L73.0 for keloid scarring at the nape of the neck.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Cystic Acne to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code L70.1.

Impact

Clinical: May lead to inappropriate treatment plans., Regulatory: Non-compliance with documentation standards., Financial: Potential for reduced reimbursement.

Mitigation Strategy

Use specific terms like 'nodulocystic lesions', Include lesion count and size

Impact

Reimbursement: May lead to incorrect DRG assignment and reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Replace with L70.1 when nodulocystic lesions are documented.

Impact

Inaccurate lesion description can lead to audit findings.

Mitigation Strategy

Ensure thorough and specific documentation of all clinical findings.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Cystic Acne, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Cystic Acne

Use these documentation templates to ensure complete and accurate documentation for Cystic Acne. These templates include all required elements for proper coding and billing.

Dermatology H&P

Specialty: Dermatology

Required Elements

  • Lesion count and type
  • Presence of sinus tracts
  • Scarring assessment
  • Systemic symptoms

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has bad cystic acne on face.
Good Documentation Example
15-20 inflammatory nodules (5-8mm) with 4 draining sinus tracts in malar regions. Pitted scarring present in 30% of affected areas. No keloid formation observed.
Explanation
The good example provides specific lesion details and scarring assessment, which are essential for accurate coding.

Need help with ICD-10 coding for Cystic Acne? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more