Z43.3

Billable

Encounter for attention to colostomy

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 a colostomy, which is a surgically created opening in the colon that allows waste to exit the body into an external pouch.

Coding Tips

•Use this code for follow-up visits for colostomy care, pouch management, skin assessment, or routine monitoring
•Document the original indication for colostomy (e.g., colorectal cancer, diverticulitis) separately if clinically significant

Clinical Significance

Encounter for attention to colostomy indicates permanent or temporary large bowel diversion requiring ongoing ostomy management and monitoring for complications. This represents significant lifestyle adjustment and need for specialized nursing care.

Documentation Requirements

✓Documentation of existing colostomy requiring attention
✓Specific care provided (appliance management, site evaluation)
✓Assessment of colostomy function and stool consistency
✓Evaluation of peristomal skin integrity
✓Complications or issues addressed during encounter
✓Patient or caregiver education provided
✓Plans for ongoing colostomy management
✓Assessment of potential for reversal if temporary

Commonly Confused Codes

Z43.2 — Encounter for attention to ileostomy (different bowel segment)K94.03 — Colostomy malfunction (complication vs routine care)0DTE0ZZ — Resection of large intestine, open approach (procedure)Z43.4 — Attention to other artificial openings of digestive tract K59.00 — Constipation, unspecified (bowel symptoms vs ostomy status)

Code Hierarchy

└Z43Encounter for attention to artificial openings └Z43.3Encounter for attention to colostomy

└Z43.3Encounter for attention to colostomy