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Home/Diagnosis/ICD-10 Coding for Hypertrophic Scar

ICD-10 Coding for Hypertrophic Scar

L91.0

Complete ICD-10-CM coding and documentation guide for icd-10 coding for hypertrophic scar includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Keloid
Keloid Scar
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Key Information: ICD-10 Coding for Hypertrophic Scar

Essential facts and insights about ICD-10 Coding for Hypertrophic Scar

Use ICD-10 code L91.0 for hypertrophic scar, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Hypertrophic scar

Billable Code
L91.0
Billable

Diagnostic Criteria

clinical:
  • • Presence of raised, erythematous, firm scar with excessive collagen deposition.
coding:
  • • Use L91.0 for hypertrophic scars, including keloids, not for acne-related keloids.
documentation:
  • • Document size, location, symptoms, and functional limitations.

Applicable To

  • • Keloid
  • • Keloid scar

Important Notes

  • • Ensure documentation specifies 'hypertrophic scar' or 'keloid' to avoid defaulting to L90.5.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z48.02

Aftercare following surgery for neoplasm

Use if treating post-cancer excision scars.

Z90.89

Acquired absence of other specified body parts

Use for scar-related functional limitations.

Frequently Asked Questions

What is the ICD-10 code for hypertrophic scar?

The ICD-10 code for hypertrophic scar is L91.0, which includes keloids and keloid scars. It is used for raised, symptomatic scars.

How do you differentiate between hypertrophic scar and keloid?

Hypertrophic scars are confined to the injury site, while keloids extend beyond the original wound margins. Both are coded as L91.0.

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