L66.10
BillableLichen planopilaris, unspecified
Lichen planopilaris, unspecified
Coding Notes
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(42)
SNOMED CT
- Lichen planopilaris64540004
- Lichen planus follicularis64540004
- Lichen planopilaris of scalp238655003
- Lichen planus of scalp238655003
- Eruption of vulva289482006
- Rash of vulva289482006
- Vulval rash289482006
- Eruption of female perineum289857000
- Female perineal rash289857000
- Rash of female perineum289857000
- Cicatricial alopecia due to lichen planus402350005
- Cicatricial alopecia due to lichen planus of scalp402350005
- Postmenopausal frontal fibrosing alopecia403325003
- Frontal fibrosing alopecia717055000
- Graham Little Piccardi Lassueur syndrome718215008
- Graham Little syndrome718215008
- Piccardi Lassueur Little syndrome718215008
- Lichen planopilaris of vulva721180007
- Eruption of scalp827044000
- Rash of scalp827044000
- Eczema of scalp13201000132100
Clinical Terms
- Cicatricial alopecia due to lichen planus of scalp
- Eruption of female perineum
- Lichen planopilaris of scalp
- Postmenopausal frontal fibrosing alopecia
- Eczema of scalp
- Frontal fibrosing alopecia
- Piccardi Lassueur Little syndrome
- Eruption of vulva
- Rash of vulva
- Cicatricial alopecia due to lichen planus
- Rash of scalp
- Vulval rash
- Rash of female perineum
- Graham Little syndrome
- Female perineal rash
- Lichen planus of scalp
- Graham Little Piccardi Lassueur syndrome
- Lichen planopilaris of vulva
- Eruption of scalp
- Lichen planus follicularis
Frequently Asked Questions
What is the ICD-10 code for lichen planopilaris, unspecified?
The ICD-10-CM code for lichen planopilaris, unspecified is L66.10. The full clinical description is "Lichen planopilaris, unspecified". L66.10 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code L66.10 mean?
ICD-10-CM code L66.10 represents “Lichen planopilaris, unspecified”. 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 L66.10 a billable code?
Yes, L66.10 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L66.10 in?
L66.10 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What codes cannot be used with L66.10?
L66.10 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital malformations of integument (Q84.-).
What SNOMED CT codes does L66.10 map to?
L66.10 maps to 11 SNOMED CT concepts: 402350005, 13201000132100, 289857000, 827044000, 289482006, and 6 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for L66.10?
L66.10 is linked to 1 UMLS Concept Unique Identifier: C5926727. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does L66.10 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like lichen planopilaris, unspecified 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 L66.10?
There is no direct ICD-11 mapping available for L66.10 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.