Diagnosis Code

K37 UNSPECIFIED APPENDICITIS


Code Information

Diagnosis Code: K37

Short Description: Unspecified appendicitis

Long Description: Unspecified appendicitis

The code K37 is VALID for claim submission

Code Classification:

  • Diseases of the digestive system (K00–K95)
    • Diseases of appendix (K35-K38)
      • Unspecified appendicitis (K37)
        • K37 Unspecified appendicitis

Code Version: 2022 ICD-10-CM


Synonyms

  • Appendicitis
  • Crohn disease of appendix
  • Focal appendicitis
  • Neutropenic typhlitis
  • Periappendicitis
  • Retrocecal appendicitis
  • Retroileal appendicitis
  • Typhlitis

Diagnostic Related Group(s)

The code K37 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Digestive System Diagnoses With Mcc (393)
  • Other Digestive System Diagnoses With Cc (394)
  • Other Digestive System Diagnoses Without Cc/mcc (395)

References to Index of Diseases and Injuries

The code K37 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • unspecified appendicitis with peritonitis (@K35.2*-, @K35.3*-)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
K37 Right Arrow 541 Appendicitis NOS

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


This page was last updated on: 10/1/2023