ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 21, 2017

See: Cicatricial alopecia [scarring hair loss]

L66 is NOT a complete or valid ICD 10 diagnosis code.

You should code each health care encounter to the level of certainty known for that encounter. When sufficient clinical information is not known or available to assign a more specific code, it is acceptable to report the appropriate unspecified code.

See below for more specifc codes relating to
Cicatricial alopecia [scarring hair loss]

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More specific codes for Cicatricial alopecia [scarring hair loss]

  • L66.0 - Pseudopelade
  • L66.1 - Lichen planopilaris
  • L66.2 - Folliculitis decalvans
  • L66.3 - Perifolliculitis capitis abscedens
  • L66.4 - Folliculitis ulerythematosa reticulata
  • L66.8 - Other cicatricial alopecia
  • L66.9 - Cicatricial alopecia, unspecified
See also ICD 10 code for
Back to L66
See the 2017 ICD-10-CM Coding Guidelines.

Questions related to L66 Cicatricial alopecia [scarring hair loss]

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.