Z90.4
⚠ Non-billable (Header)Acquired absence of other specified parts of digestive tract
Factors influencing health status and contact with health services (Z00-Z99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from Z90Rules from parent category Z90: Acquired absence of organs, not elsewhere classified
- • congenital absence - see Alphabetical Index
⚠️ Excludes2
inherited from Z90Rules from parent category Z90: Acquired absence of organs, not elsewhere classified
- • postprocedural absence of endocrine glands (E89.-)
🧪 Validate Combinations
Add Z90.4 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeZ90.4
BillableNo — Header code
ParentZ90
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes11 rule(s)
Excludes21 note(s)
Child codes2
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)