K11.4 – Fistula of salivary gland

ICD-10-CM 2027 diagnosis code · Diseases of oral cavity and salivary glands

Billable code

ICD-10-CM code K11.4

Code: K11.4 (claims format: K114)
Description: Fistula of salivary gland
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 11. Diseases of the digestive system (K00-K95)
Block: K00-K14 Diseases of oral cavity and salivary glands
Parent codes: K11

Notes for K11.4

Excludes1 (not coded here):

congenital fistula of salivary gland (Q38.4)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

K11 – Diseases of salivary glands

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)

Index terms for K11.4

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in K11

K11.0 – Atrophy of salivary glandBillable
K11.1 – Hypertrophy of salivary glandBillable
K11.2 – SialoadenitisHeader
K11.3 – Abscess of salivary glandBillable
K11.5 – SialolithiasisBillable
K11.6 – Mucocele of salivary glandBillable
K11.7 – Disturbances of salivary secretionBillable
K11.8 – Other diseases of salivary glandsBillable
K11.9 – Disease of salivary gland, unspecifiedBillable

Frequently asked questions

What is ICD-10 code K11.4?

K11.4 is the ICD-10-CM code for fistula of salivary gland, in the block K00-K14 (Diseases of oral cavity and salivary glands).

Is K11.4 a billable code?

Yes. K11.4 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does K11.4 belong to?

It belongs to category K11 – Diseases of salivary glands.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.