K58.9 IRRITABLE BOWEL SYNDROME, UNSPECIFIED

Code Information

  • Diagnosis Code: K58.9
  • Short Description: Irritable bowel syndrome, unspecified
  • Long Description: Irritable bowel syndrome, unspecified
  • Code Version: 2025 ICD-10-CM

The code K58.9 is VALID for claim submission

Code Classification

Synonyms

  • Bowel spasm
  • Bowel spasm
  • Colonospasm
  • Enterospasm
  • Irritable bowel syndrome
  • Irritable bowel syndrome characterized by alternating bowel habit
  • Irritable bowel syndrome characterized by constipation
  • Irritable bowel syndrome variant of childhood
  • Irritable bowel syndrome variant of childhood with constipation

Diagnostic Related Group(s)

The code K58.9 is grouped in the following Diagnostic Related Group(s) MS-DRG V42.0

  1. Esophagitis, Gastroenteritis And Miscellaneous Digestive Disorders With Mcc (391)
  2. Esophagitis, Gastroenteritis And Miscellaneous Digestive Disorders Without Mcc (392)

References to Index of Diseases and Injuries

The code K58.9 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • Irritable bowel syndrome NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
K58.9 Right Arrow 564.1 Irritable bowel syndrome
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
K58 Irritable bowel syndrome
K58.0 Irritable bowel syndrome with diarrhea
K58.1 Irritable bowel syndrome with constipation
K58.2 Mixed irritable bowel syndrome
K58.8 Other irritable bowel syndrome
This page was last updated on: 10/1/2024