Non-specific code 2010 ICD-9-CM Diagnosis Code 656.2
Isoimmunization from other and unspecified blood-group incompatibility affecting management of mother
  • There are 3 ICD-9-CM codes below 656.2 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
  • You are viewing the 2010 version of ICD-9-CM 656.2.
  • More recent version(s) of ICD-9-CM 656.2: 2011 2012 2013 2014 2015.
Applies To
  • ABO isoimmunization
ICD-9-CM Volume 2 Index entries containing back-references to 656.2:
  • Antibodies
    • maternal (blood group) (see also Incompatibility) 656.2
  • Immunization
    • ABO
      • affecting management of pregnancy 656.2
  • Incompatibility
    • ABO
      • affecting management of pregnancy 656.2
      • fetus or newborn 773.1
      • infusion or transfusion reaction 999.6
    • blood (group) (Duffy) (E) (K(ell)) (Kidd) (Lewis) (M) (N) (P) (S) NEC
      • affecting management of pregnancy 656.2
      • fetus or newborn 773.2
      • infusion or transfusion reaction 999.89
  • Isoimmunization NEC (see also Incompatibility) 656.2
    • anti-E 656.2
  • Pregnancy (single) (uterine) (without sickness) V22.2
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 656.2 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2010 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.