L41.1 Pityriasis lichenoides chronica
Instructional Notes:
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L41.1
Description: Pityriasis lichenoides chronica
↓
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L41
Description: Parapsoriasis
Exclude1:
- poikiloderma vasculare atrophicans (L94.5)
↓
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L40-L45
Description: Papulosquamous disorders (L40-L45)
↓
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L00-L99
Description: Diseases of the skin and subcutaneous tissue
Exclude2:
- 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.-)