MCMedicalCodingSoftware
L59

L59: Other disorders of skin and subcutaneous tissue related to radiation

Non-billable headerICD-10-CM

L59 is a non-billable header ICD-10-CM code for other disorders of skin and subcutaneous tissue related to radiation. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with L59

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K13.0Diseases of lips
  • L53Other erythematous conditions
  • T66Radiation sickness, unspecified
  • T66.XXXARadiation sickness, unspecified, initial encounter
  • T66.XXXDRadiation sickness, unspecified, subsequent encounter
  • T66.XXXSRadiation sickness, unspecified, sequela
  • T67Effects of heat and light

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead L59

3 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.