656.20
Isoimmunization from other and unspecified blood-group incompatibility, unspecified as to episode of care or not applicable
The ICD-9 code for isoimmunization from other and unspecified blood-group incompatibility, unspecified as to episode of care or not applicable is 656.20.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 656.20 →