L66.11
BillableClassic lichen planopilaris
Classic lichen planopilaris
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Follicular lichen planus
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •lipomelanotic reticulosisI89.8
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •viral wartsB07
Related Codes(3)
Also Known As / Clinical Terms(15)
UMLS
Clinical Terms
- Follicular lichen planus tumidus
- Lichen planopilaris
- Lichen planus tumidus follicularis
- Lichen planus follicularis
- Follicular lichen planus
- Lichen planopilaris (disorder)
- Lichen planus follicularis tumidus
Frequently Asked Questions
What is the ICD-10 code for classic lichen planopilaris?
The ICD-10-CM code for classic lichen planopilaris is L66.11. The full clinical description is "Classic lichen planopilaris". L66.11 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code L66.11 mean?
ICD-10-CM code L66.11 represents “Classic lichen planopilaris”. 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 L66.11 a billable code?
Yes, L66.11 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L66.11 in?
L66.11 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What codes cannot be used with L66.11?
L66.11 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital malformations of integument (Q84.-).
What are the UMLS CUIs for L66.11?
L66.11 is linked to 2 UMLS Concept Unique Identifiers: C5926728, C0023645. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does L66.11 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like classic lichen planopilaris affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of L66.11?
There is no direct ICD-11 mapping available for L66.11 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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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.