Home > 2015 ICD-9-CM Diagnosis Codes > Complications Of Pregnancy, Childbirth, And The Puerperium 630-679 > Normal Delivery, And Other Indications For Care In Pregnancy, Labor, And Delivery 650-659 > Other known or suspected fetal and placental problems affecting management of mother 656-
Non-specific code 2015 ICD-9-CM Diagnosis Code 656.2
Isoimmunization from other and unspecified blood-group incompatibility affecting management of mother
  • 2015
  • Non-Billable Code

  • 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.
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 (see also Complications, transfusion) 999.60
    • 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 (see also Complications, transfusion) 999.75
  • Isoimmunization NEC (see also Incompatibility) 656.2
    • anti-E 656.2
  • Pregnancy (single) (uterine) (without sickness) V22.2
 656.13 ICD9Data.com 656.20 
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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes