ICD-10-CM Alphabetic Index · FY 2026 18 Entries
Isoimmunization NEC in the ICD-10-CM Index ICD-10-CM
The main term Isoimmunization NEC carries 18 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
18
Index Entries
10
Codes Referenced
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Default Code
I
Letter
18 of 18 shown
ICD-10-CM
Index Entries Under Isoimmunization NEC 18 entries · 10 codes
Isoimmunization NEC
affecting management of pregnancy (ABO) (with hydrops fetalis) O36.11- Non-billable
anti-A sensitization O36.11- Non-billable
anti-B sensitization O36.19- Non-billable
anti-c sensitization O36.09- Non-billable
anti-C sensitization O36.09- Non-billable
anti-e sensitization O36.09- Non-billable
anti-E sensitization O36.09- Non-billable
Rh NEC O36.09- Non-billable
anti-D antibody O36.01- Non-billable
specified NEC O36.19- Non-billable
newborn P55.9
with
hydrops fetalis P56.0
kernicterus P57.0
ABO (blood groups) P55.1
Rhesus (Rh) factor P55.0
specified type NEC P55.8
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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.
