Code Information

  • Diagnosis Code: 564.4
  • Short Description: Postop GI funct dis NEC
  • Long Description: Other postoperative functional disorders
  • Code Version: 2015 ICD-9-CM

Code Classification

  • Diseases of the digestive system (520–579)
    • Other diseases of intestines and peritoneum (560-569)
      • 564 Functional digestive disorders, not elsewhere classified
        • 564.4 Postop GI funct dis NEC

Synonyms

  • Diarrhea after gastrointestinal tract surgery
  • Diarrhea and vomiting after gastrointestinal tract surgery
  • Postcholecystectomy diarrhea
  • Post-vagotomy diarrhea

References to Index of Diseases and Injuries

The code 564.4 has the following ICD-9-CM references to the Index of Diseases and Injuries

  • Diarrhea, diarrheal (acute) (autumn) (bilious) (bloody) (catarrhal) (choleraic) (chronic) (gravis) (green) (infantile) (lienteric) (noninfectious) (presumed noninfectious) (putrefactive) (secondary) (sporadic) (summer) (symptomatic) (thermic) 787.91
    • functional 564.5
      • following gastrointestinal surgery 564.4
    • postgastrectomy 564.4
    • postvagotomy 564.4
  • Disorder - see also Disease
    • intestinal 569.9
      • functional NEC 564.9
        • postoperative 564.4

Crosswalk Information

The code 564.4 converts into the following ICD-10 code(s):

ICD-9 Code ICD-10 Code ICD-10 Description
564.4 Right Arrow K91.89 Oth postprocedural complications and disorders of dgstv sys
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
564.00 Constipation, unspecified
564.01 Slow transit constipation
564.02 Outlet dysfunction constipation
564.09 Other constipation
564.1 Irritable bowel syndrome
564.2 Postgastric surgery syndromes
564.3 Vomiting following gastrointestinal surgery
564.5 Functional diarrhea
564.6 Anal spasm
564.7 Megacolon, other than Hirschsprung's
564.81 Neurogenic bowel
564.89 Other functional disorders of intestine
564.9 Unspecified functional disorder of intestine
This page was last updated on: 10/1/2014