Q55.21
Polyorchism
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 4 never code together
Q50-Q56block
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Instructional notes
No further instructional notes apply.
Index entries leading here 2
Alongside this code 4 same parent — Q55.2
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.