Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM K59.0 — Constipation | Codelle

ICD-10-CM/K59/K59.0

K59.0

ICD-10-CM

Constipation

Clinical Notes

Excludes 1 — Not coded here

fecal impaction (K56.41)

Excludes 2 — Not included here

incomplete defecation (R15.0)

Code Hierarchy

▲K59Other functional intestinal disorders

K59.0(current)

Subcodes (6)

K59.00Constipation, unspecified

K59.01Slow transit constipation

K59.02Outlet dysfunction constipation

K59.03Drug induced constipation

K59.04Chronic idiopathic constipation

K59.09Other constipation

Same Category

K59Other functional intestinal disorders K59.00Constipation, unspecified K59.01Slow transit constipation K59.02Outlet dysfunction constipation K59.03Drug induced constipation K59.04Chronic idiopathic constipation K59.09Other constipation

K59.1Functional diarrhea

K59.2Neurogenic bowel, not elsewhere classified

K59.3Megacolon, not elsewhere classified

+5 more in this category