L91
Non-billableHypertrophic disorders of skin
Hypertrophic disorders of skin
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
L80-L99
Child Codes
3
Coding Notes
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.-)
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code L91?
ICD-10-CM code L91 represents "Hypertrophic disorders of skin". It is a non-billable header code — use a more specific child code for billing purposes.
Is L91 a billable code?
No, L91 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under L91.
What chapter is L91 in?
L91 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What are the subcategories under L91?
L91 has 3 child codes, including: L91.0 (Hypertrophic scar), L91.8 (Other hypertrophic disorders of the skin), L91.9 (Hypertrophic disorder of the skin, unspecified).
What are the UMLS CUIs for L91?
L91 is linked to 1 UMLS Concept Unique Identifier: C0263630. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.