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ICD-10 Coding for Hypertrophic Scar(L91.0, L73.0, L90.5)

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Learn about the ICD-10 coding for hypertrophic scars, including keloids. Understand documentation requirements and avoid common coding pitfalls.

Also known as:
KeloidKeloid Scar
Related ICD-10 Code Ranges

Complete code families applicable to Hypertrophic Scar

L00-L99Primary Range

Diseases of the skin and subcutaneous tissue

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Primary ICD-10-CM Codes
Hypertrophic scar
L91.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Acne keloidL73.0
Limited to acne-related keloids, excludesL91.0
Scar conditions and fibrosis of skinL90.5

Documentation & Coding Risks

Avoid these common issues when documenting Hypertrophic Scar.

Insufficient documentation of scar type.

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Increases risk of audit findings., Financial: Potential for denied claims or reduced reimbursement.

Mitigation

Use specific terms like 'hypertrophic' or 'keloid.', Include detailed descriptions in clinical notes.

Coding L90.5 for a symptomatic hypertrophic scar.

Impact

Reimbursement: Incorrect coding can lead to reduced reimbursement., Compliance: May result in compliance issues during audits., Data Quality: Affects accuracy of clinical data and patient records.

Mitigation

Use L91.0 if 'raised,' 'pruritic,' or 'painful' is documented.

Incorrect use of L90.5 for hypertrophic scars

Impact

Using L90.5 instead of L91.0 for raised, symptomatic scars.

Mitigation

Educate providers on the importance of specific documentation.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with L91.0.