K11.7 Disturbances of salivary secretion

Billable ICD-10-CM code, FY2026.

Applicable to

• Hypoptyalism
• Ptyalism
• Xerostomia

Excludes2 (not included here)

• dry mouth NOS (R68.2)

Applies from 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)

MS-DRG index

Defines the logic of DRG(s) 011-013 in MDC PRE.

Approximate ICD-9-CM (GEMs)

• 527.7 Disturbance of salivary secretion (approximate)

Code annotations containing back-references to K11.7

Back-references to K11.7

• Type 2 Excludes: R68.2 Dry mouth, unspecified ("salivary gland hyposecretion (K11.7)")

Diagnosis Index entries for K11.7

• Aptyalism
• Asialia
• Deficiency, deficient › secretion › salivary gland (any)
• Disturbance (s) › salivary secretion
• Excess, excessive, excessively › salivation
• Hypersalivation
• Hypersecretion › salivary gland (any)
• Hypoptyalism
• Hyposecretion › salivary gland (any)
• Ptyalism (periodic)
• Salivation, excessive
• Sialosis
• Xerostomia

Nearby codes

• K11.23 Chronic 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 (this code)
• K11.8 Other diseases of salivary glands
• K11.9 Disease of salivary gland, unspecified