ICD-10-CM Alphabetic Index · FY 2026 21 Entries
Incompatibility in the ICD-10-CM Index ICD-10-CM
The main term Incompatibility carries 21 index entries pointing to 10 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
21
Index Entries
10
Codes Referenced
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Default Code
I
Letter
21 of 21 shown
ICD-10-CM
Index Entries Under Incompatibility 21 entries · 10 codes
Incompatibility
ABO
affecting management of pregnancy O36.11 Non-billable
anti-A sensitization O36.11 Non-billable
anti-B sensitization O36.19 Non-billable
specified NEC O36.19 Non-billable
infusion or transfusion reaction see Complication(s), transfusion, incompatibility reaction, ABO
newborn P55.1
blood (group) (Duffy) (K) (Kell) (Kidd) (Lewis) (M) (S) NEC
affecting management of pregnancy O36.11 Non-billable
anti-A sensitization O36.11 Non-billable
anti-B sensitization O36.19 Non-billable
infusion or transfusion reaction T80.89 Non-billable
newborn P55.8
divorce or estrangement Z63.5
Rh (blood group) (factor) Z31.82
affecting management of pregnancy NEC O36.09 Non-billable
anti-D antibody O36.01 Non-billable
infusion or transfusion reaction see Complication(s), transfusion, incompatibility reaction, Rh (factor)
newborn P55.0
rhesus see Incompatibility, Rh
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
