L66.12
BillableFrontal fibrosing alopecia
Frontal fibrosing alopecia
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- FFA
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- congenital malformations of integument (Q84.-)
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.-)
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for frontal fibrosing alopecia?
The ICD-10-CM code for frontal fibrosing alopecia is L66.12. The full clinical description is "Frontal fibrosing alopecia". L66.12 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code L66.12 mean?
ICD-10-CM code L66.12 represents "Frontal fibrosing alopecia". It is classified under Chapter 12: Diseases of the Skin and Subcutaneous Tissue and is a billable/specific code that can be used on a claim.
Is L66.12 a billable code?
Yes, L66.12 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L66.12 in?
L66.12 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What codes cannot be used with L66.12?
L66.12 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital malformations of integument (Q84.-).
What SNOMED CT codes does L66.12 map to?
L66.12 maps to 4 SNOMED CT concepts: 13201000132100, 827044000, 717055000, 238655003. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for L66.12?
L66.12 is linked to 1 UMLS Concept Unique Identifier: C4255374. 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.