L91.0
BillableHypertrophic scar
Hypertrophic scar
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Keloid
- Keloid scar
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- lipomelanotic reticulosis (I89.8)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- viral warts (B07.-)
- acne keloid (L73.0)
- scar NOS (L90.5)
Also Known As / Clinical Terms
SNOMED CT
- Hypertrophic cicatrix19843006
- Hypertrophic scar19843006
- Acroosteolysis27201004
- Cheloid33659008
- Cheloid of skin33659008
- Keloid33659008
- Keloid cicatrix33659008
- Keloid of skin33659008
- Keloid scar33659008
- Disorder of skin donor site239188000
- Hypertrophic scarring of skin donor site239191000
- Acne scar247459000
- Post-acne scarring247459000
- Hereditary acroosteolysis254148004
- Hypertrophic acne scar403362001
- Hypertrophic acne scars403362001
- Keloidal acne403362001
- Acne scars - mixed atrophic and hypertrophic403363006
- Ear-lobe keloid403412007
- Keloid of ear lobe403412007
- Hypertrophic surgical scar403685009
- Keloid scar following surgery403686005
- Keloidal surgical scar403686005
- Surgical scar finding442523003
- Hypertrophic scar of upper arm447046001
- Contracture scar447246008
- Acroosteolysis, keloid-like lesions, premature ageing syndrome776417008
- Acroosteolysis, keloid-like lesions, premature aging syndrome776417008
- Premature ageing syndrome Penttinen type776417008
- Premature aging syndrome, Penttinen type776417008
- X-linked keloid scarring, reduced joint mobility, increased optic cup-to-disc ratio syndrome1172692006
- Keloid acne scar1217699008
UMLS
- Keloid of skinC0022548
- CheloidC0022548
- Cheloid of skinC0022548
- KeloidC0022548
- Keloid (morphologic abnormality)C0022548
- Keloid cicatrixC0022548
- Keloid scarC0022548
- Keloid scar (disorder)C0022548
- Keloid scarringC0022548
- KeloidsC0022548
- cheloidC0022548
- cheloidsC0022548
- keloidC0022548
- keloid scarC0022548
- keloid scarringC0022548
- keloid scarsC0022548
- keloid skinC0022548
- keloid skin disorderC0022548
- keloidsC0022548
- keloids scarsC0022548
- keloids skinC0022548
- scar keloidC0022548
- Cicatrices, HypertrophicC0162810
- Cicatrix, HypertrophicC0162810
- Hypertrophic CicatricesC0162810
- Hypertrophic CicatrixC0162810
- Hypertrophic ScarC0162810
- Hypertrophic ScarsC0162810
- Hypertrophic cicatrixC0162810
- Hypertrophic scarC0162810
- Hypertrophic scar (disorder)C0162810
- Hypertrophic scarringC0162810
- Hypertrophic scarsC0162810
- Scar, HypertrophicC0162810
- Scars, HypertrophicC0162810
- hypertrophic scarC0162810
- hypertrophic scarringC0162810
- hypertrophic scarsC0162810
Frequently Asked Questions
What is ICD-10 code L91.0?
ICD-10-CM code L91.0 represents "Hypertrophic scar". It is a billable/specific code that can be used on a claim.
Is L91.0 a billable code?
Yes, L91.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L91.0 in?
L91.0 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What SNOMED CT codes does L91.0 map to?
L91.0 maps to 18 SNOMED CT concepts: 247459000, 403363006, 27201004, 776417008, 33659008, and 13 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for L91.0?
L91.0 is linked to 2 UMLS Concept Unique Identifiers: C0022548, C0162810. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.