ICD-10 Code
International Classification of Diseases, 10th Revision
Oct 17, 2017

See: Pilonidal cyst and sinus

L05.9 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
Pilonidal cyst and sinus without abscess

More specific codes for Pilonidal cyst and sinus without abscess

  • L05.91 - Pilonidal cyst without abscess
  • L05.92 - Pilonidal sinus without abscess
See the 2017 ICD-10-CM Coding Guidelines.

Questions related to L05.9 Pilonidal cyst and sinus without abscess

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.