Z43.3
✓ Billable
Encounter for attention to colostomy
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z43.3
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Z43.3?
ICD-10-CM code Z43.3 represents Encounter for attention to colostomy. It is a billable diagnosis code in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z43.3 billable?
Yes. Z43.3 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Z43.3 in?
Z43.3 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z43 category
Z43
Encounter for attention to artificial openings
Non-billable
Z43.0
Encounter for attention to tracheostomy
Billable
Z43.1
Encounter for attention to gastrostomy
Billable
Z43.2
Encounter for attention to ileostomy
Billable
Z43.4
Encounter for attention to other artificial openings of digestive tract
Billable
Z43.5
Encounter for attention to cystostomy
Billable
Z43.6
Encounter for attention to other artificial openings of urinary tract
Billable
Z43.7
Encounter for attention to artificial vagina
Billable
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