ICD-10-CM › K00-K95 › K55-K64 › K55.03 Acute (reversible) ischemia of... › K55.031
K55.031
Focal (segmental) acute (reversible) ischemia of large intestine
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2017 to now.
- FY2017 Added to the code set Focal (segmental) acute (reversible) ischemia of large intestine
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from K55 Vascular disorders of intestine
Excludes1 - never coded here
- necrotizing enterocolitis of newborn (P77.-)
Excludes2 - not included here
- angioectasia (angiodysplasia) duodenum (K31.81-)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Pancolitis
- Embolism > intestine
- Embolism > mesenteric
- Enteritis > fulminant
- Colitis > ischemic > acute
- Colitis > subacute ischemic
- Colitis > thromboulcerative
- Enterocolitis > hemorrhagic
- Enteritis > ischemic > acute
- Narrowing > mesenteric artery
- Colitis > ischemic > fulminant
- Embolism > artery > mesenteric
- Enterocolitis > fulminant ischemic
- Ischemia, ischemic > bowel > acute
- Enteropathy > hemorrhagic, terminal
- Disease, diseased > colon > ischemic
- Disease, diseased > mesenteric embolic
- Ischemia, ischemic > mesenteric, acute
- Insufficiency, insufficient > vascular > intestine > acute
- Ischemia, ischemic > intestine > acute > large > focal
Codes in the same group
| Code | Description | Status |
|---|---|---|
| K55.032 | Diffuse acute (reversible) ischemia of large intestine | Valid |
| K55.039 | Acute (reversible) ischemia of large intestine, extent unspecified | Valid |