Z43.2

Billable

Encounter for attention to ileostomy

HCC Category Mapping

V28HCC 463 — Artificial Openings for Feeding or Elimination

0.233

V24HCC 188 — Artificial Openings for Feeding or Elimination

0.570

ESRDHCC 188 — Artificial Openings for Feeding or Elimination

0.000

What This Code Means

A visit for routine care and maintenance of an ileostomy, which is a surgically created opening in the small intestine that allows waste to bypass the colon.

Coding Tips

•Use this code for follow-up visits focused on ileostomy care, pouch changes, skin care, or monitoring
•Document the original reason for the ileostomy (e.g., inflammatory bowel disease, familial polyposis) if relevant to the current encounter

Clinical Significance

Encounter for attention to ileostomy indicates permanent or temporary diversion of small bowel requiring specialized ostomy care and monitoring for complications. This represents significant impact on quality of life and need for ongoing medical management.

Documentation Requirements

✓Documentation of existing ileostomy requiring attention
✓Specific care provided (appliance change, site assessment, irrigation)
✓Assessment of ileostomy function and output
✓Evaluation of peristomal skin condition
✓Complications or problems addressed during visit
✓Patient education regarding ileostomy management
✓Plans for ongoing ostomy care and follow-up
✓Assessment of reversal potential if temporary ileostomy

Commonly Confused Codes

Z43.3 — Encounter for attention to colostomy (different bowel segment)K94.13 — Ileostomy malfunction (complication vs routine care)0DT80ZZ — Resection of small intestine, open approach (surgical procedure)Z43.4 — Attention to other artificial openings of digestive tract K59.1 — Diarrhea, unspecified (symptom vs ostomy status)

Code Hierarchy

└Z43Encounter for attention to artificial openings └Z43.2Encounter for attention to ileostomy

└Z43.2Encounter for attention to ileostomy