MCMedicalCodingSoftware
K05.1

K05.1: Chronic gingivitis

Non-billable headerICD-10-CM

K05.1 is a non-billable header ICD-10-CM code for chronic gingivitis. It cannot be billed on its own: choose one of the more specific child codes below.

Code first

The underlying condition must be sequenced before this code.

  • , if applicable, diseases of the digestive system complicating pregnancy (O99.61-)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Desquamative gingivitis (chronic)
  • Gingivitis (chronic) NOS
  • Hyperplastic gingivitis (chronic)
  • Pregnancy associated gingivitis
  • Simple marginal gingivitis (chronic)
  • Ulcerative gingivitis (chronic)

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 K05.1

2 child codes. Green means billable.

Other codes under K05

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.