ICD10All.com Medical Code Search
  • Home
  • ICD 10 Code
  • PCS Code
  • DRG
  1. Home
  2. ICD-10-CM
  3. Ch. K00-K95
  4. Sec. K55-K64
  5. Category K59
Category K59

Other functional intestinal disorders

Clinical Classification Guidelines

Specific Diagnosis Codes

Constipation
K59.0
Constipation, unspecified
K59.00
Slow transit constipation
K59.01
Outlet dysfunction constipation
K59.02
Drug induced constipation
K59.03
Chronic idiopathic constipation
K59.04
Other constipation
K59.09
Functional diarrhea
K59.1
Neurogenic bowel, not elsewhere classified
K59.2
Megacolon, not elsewhere classified
K59.3
Toxic megacolon
K59.31
Other megacolon
K59.39
Anal spasm
K59.4
Other specified functional intestinal disorders
K59.8
Ogilvie syndrome
K59.81
Other specified functional intestinal disorders
K59.89
Functional intestinal disorder, unspecified
K59.9
https://icd10all.com Logo

https://icd10all.com is a premier clinical reference platform designed for healthcare professionals, medical billers, and students. We provide AI-powered lookup for the most current ICD-10-CM, ICD-10-PCS, and DRG classifications with 99% data accuracy.

Classification

  • ICD-10-CM (Diagnosis)
  • ICD-10-PCS (Procedures)
  • DRG Categories
  • New Codes 2026

Resources

  • Clinical Blog
  • Our Mission
  • Contact Support
  • XML Sitemap

Legal & Compliance

  • Privacy Policy
  • Terms of Service
  • Clinical Disclaimer
Data updated for October 2025 release.

© 2026 https://icd10all.com. All clinical data is source from CMS.gov.

Built for Healthcare Professionals Trusted Choice