K11: Diseases of salivary glands

Codes under K11 (Diseases of salivary glands). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
K11.0	Atrophy of salivary gland	✓
K11.1	Hypertrophy of salivary gland	✓
K11.2	Sialoadenitis	—
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	✓
K11.20	Sialoadenitis, unspecified	✓
K11.21	Acute sialoadenitis	✓
K11.22	Acute recurrent sialoadenitis	✓
K11.23	Chronic sialoadenitis	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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