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Other nonscarring hair loss==
- Excludes1: trichotillomania (F63.3)
- L65.0 Telogen effluvium
- L65.1 Anagen effluvium
- L65.2 Alopecia mucinosa
- L65.8 Other specified nonscarring hair loss
- L65.9 Nonscarring hair loss, unspecified
- Alopecia NOS
L66 Cicatricial alopecia [scarring hair loss]
- L66.0 Pseudopelade
- L66.1 Lichen planopilaris
- Follicular lichen planus
- L66.2 Folliculitis decalvans
- L66.3 Perifolliculitis capitis abscedens
- L66.4 Folliculitis ulerythematosa reticulata
- L66.8 Other cicatricial alopecia
- L66.9 Cicatricial alopecia, unspecified
L67 Hair color and hair shaft abnormalities
- Excludes1: monilethrix (Q84.1)
- pili annulati (Q84.1)
- telogen effluvium (L65.0)
- L67.0 Trichorrhexis nodosa
- L67.1 Variations in hair color
- Canities
- Greyness, hair (premature)
- Heterochromia of hair
- Poliosis circumscripta, acquired
- Poliosis NOS
- L67.8 Other hair color and hair shaft abnormalities
- Fragilitas crinium
- L67.9 Hair color and hair shaft abnormality, unspecified
L68 Hypertrichosis
- Includes: excess hair
- Excludes1: congenital hypertrichosis (Q84.2)
- persistent lanugo (Q84.2)
- L68.0 Hirsutism
- L68.1 Acquired hypertrichosis lanuginosa
- L68.2 Localized hypertrichosis
- L68.3 Polytrichia
- L68.8 Other hypertrichosis
- L68.9 Hypertrichosis, unspecified
L70 Acne
- Excludes2: acne keloid (L73.0)
- L70.
