Coding and coverage · ICD-10-CM

K11 Diseases of salivary glands

Not billable (header)Chapter 11

Report one of the more specific codes below.

Codes under this one

  • K11.0 Atrophy of salivary gland
  • K11.1 Hypertrophy of salivary gland
  • K11.2 SialoadenitisHeader
  • K11.3 Abscess of salivary gland
  • K11.4 Fistula of salivary gland
  • K11.5 Sialolithiasis
  • K11.6 Mucocele of salivary gland
  • K11.7 Disturbances of salivary secretion
  • K11.8 Other diseases of salivary glands
  • K11.9 Disease of salivary gland, unspecified

Instructional notes

Chapter 11

Excludes2Not included here: the patient may have both; report both when both are present.
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

This code

Use additional codeAdd a second code for the full picture.
  • code to identify:
  • alcohol abuse and dependence (F10.-)
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Chapter 11: Diseases of the digestive system · K00-K14 Diseases of oral cavity and salivary glands (K00-K14)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.