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ICD-10 Coding for Lichen Sclerosus(L90.0, D07.3, L43.9)

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Comprehensive guide on ICD-10 coding for lichen sclerosus, including clinical documentation requirements and common coding pitfalls.

Also known as:
Lichen Sclerosus et AtrophicusLSA
Related ICD-10 Code Ranges

Complete code families applicable to Lichen Sclerosus

L00-L99Primary Range

Diseases of the skin and subcutaneous tissue

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
L90.0Lichen sclerosus et atrophicus
N90.4Vulvar lichen sclerosus
N48.0Penile lichen sclerosus
Primary ICD-10-CM Codes
Lichen sclerosus et atrophicus
L90.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Lichen planus, unspecifiedL43.9
Carcinoma in situ of vulvaD07.3

Documentation & Coding Risks

Avoid these common issues when documenting Lichen Sclerosus.

Failure to specify site of lichen sclerosus

Impact

Clinical: Misdiagnosis and inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims and audits.

Mitigation

Always document the specific site of lesions., Use biopsy results to confirm diagnosis.

Using L90.0 for genital lichen sclerosus

Impact

Reimbursement: Incorrect DRG assignment leading to reimbursement issues., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation

Verify site and use N90.4 or N48.0 for genital cases.

Site-specific coding

Impact

High risk of audits if genital and non-genital sites are not clearly documented.

Mitigation

Ensure detailed documentation of lesion sites and biopsy results.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with L90.0.