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L91.0 - Hypertrophic scar


The ICD 10 Code for Hypertrophic scar is listed as L91.0.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: L91.0
Description: Hypertrophic scar
  • Keloid
  • Keloid scar
  • Excludes2: acne keloid (L73.0)
  • scar NOS (L90.5)
Diagnostic Related Groups
(MS-DRG v30.0)
606 - Minor Skin Disorders W Mcc
607 - Minor Skin Disorders W/o Mcc
Chapter Diseases of the skin and subcutaneous tissue (L00-L99)
Block Other disorders of the skin and subcutaneous tissue (L80-L99)
Parent L91 - Hypertrophic disorders of skin
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 701.4 - Keloid scar
ICD-10-CM Siblings (same level / similar specificity) of L91.0:
L91.8 - Other hypertrophic disorders of the skin
L91.9 - Hypertrophic disorder of the skin, unspecified