All ICD10 Codes

K11

Non-Billable
ChapterK00–K95
Rankcategory
Official Description

Diseases of salivary glands

Use a more specific code (9 billable, 1 non-billable)
K11.0Atrophy of salivary glandK11.1Hypertrophy of salivary glandK11.2Sialoadenitishas subcodesK11.3Abscess of salivary glandK11.4Fistula of salivary glandK11.5SialolithiasisK11.6Mucocele of salivary glandK11.7Disturbances of salivary secretionK11.8Other diseases of salivary glandsK11.9Disease of salivary gland, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

CH11 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)

Instructional Notes

Use Additional Code
  • 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)

Clinical Hierarchy

BillableHas subcodes
CH11Diseases of the digestive system (K00-K95)
K00-K14Diseases of oral cavity and salivary glands (K00-K14)
K11Diseases of salivary glandsNot billable
K11.0Atrophy of salivary glandBillable
K11.1Hypertrophy of salivary glandBillable
K11.2SialoadenitisSubcodes
K11.3Abscess of salivary glandBillable
K11.4Fistula of salivary glandBillable
K11.5SialolithiasisBillable
K11.6Mucocele of salivary glandBillable
K11.7Disturbances of salivary secretionBillable
K11.8Other diseases of salivary glandsBillable
K11.9Disease of salivary gland, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K11:

chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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