also known as erythroblastosis fetalis, isoimmunization, or blood group incompatibility, occurs when fetal red blood cells (RBCs), which possess an antigen that the mother lacks, cross the placenta into the maternal circulation, where they stimulate antibody production. Codes for Community Hospital stay ___.__ / ___._-----B. ↓ See below for any exclusions, inclusions or special notations P55.1 is a valid billable ICD-10 diagnosis code for ABO isoimmunization of newborn.It is found in the 2021 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2020 - Sep 30, 2021. Erythroblastosis (fetalis) (newborn) P55.9 – due to – – ABO (antibodies) (incompatibility) (isoimmunization) P55.1 – – Rh (antibodies) (incompatibility) (isoimmunization) P55.0 the last line stands for "Erythroblastosis due to Rh antibodies, incompatibility or isoimmunization". ICD-9-CM 773.2 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 773.2 should only be used for claims with a date of service on or before September 30, 2015. Code the diagnosis for University Hospital. Abocclusion M26.29 incompatibility reaction ABO--see Complication(s), transfusion, incompatibility reaction, ABO Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) D64.9 newborn P61.4 due to ABO (antibodies, isoimmunization, maternal/fetal incompatibility) P55.1 Rh (antibodies, isoimmunization, maternal/fetal incompatibility… Codes for University Hospital stay ___._ For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes). The 2021 edition of ICD-10-CM P56.0 became effective on October 1, 2020. The ICD-10-CM code P55.1 might also be used to specify conditions or terms like acquired hyperbilirubinemia, hemolytic disease of fetus or newborn due to abo immunization, hemolytic disease of newborn co-occurrent and due to abo immunization, neonatal anemia, neonatal hyperbilirubinemia , neonatal jaundice due to abo incompatibility, etc. ChiroCode.com for Chiropractors CMS 1500 Claim Form Code-A-Note - Computer Assisted Coding Codapedia.com - Coding Forum Q&A CPT Codes DRGs & APCs DRG Grouper E/M Guidelines HCPCS Codes HCC Coding, Risk Adjustment ICD-10-CM Diagnosis Codes ICD-10-PCS Procedure Codes Medicare Guidelines NCCI Edits Validator NDC National Drug Codes NPI … ChiroCode.com for Chiropractors CMS 1500 Claim Form Code-A-Note - Computer Assisted Coding Codapedia.com - Coding Forum Q&A CPT Codes DRGs & APCs DRG Grouper E/M Guidelines HCPCS Codes HCC Coding, Risk Adjustment ICD-10-CM Diagnosis Codes ICD-10-PCS Procedure Codes Medicare Guidelines NCCI Edits Validator NDC National Drug Codes NPI … Erythroblastosis (fetalis) (newborn) P55.9 – due to – – ABO (antibodies) (incompatibility) (isoimmunization) P55.1 – – Rh (antibodies) (incompatibility) (isoimmunization) P55.0 the last line stands for "Erythroblastosis due to Rh antibodies, incompatibility or isoimmunization". _____ p55.1 Patient born in Community Hospital, with erythroblastosis fetalis due to ABO incompatibility; transferred immediately after birth to intensive care nursery at University Hospital for further care. 23.1-12 Patient born in COmmunity Hospital, with erythroblastosis fetalis due to ABO incompatibility; transferred immediately after birth to intensive care unit at University Hospital fir exchange transfusion and further care A. This is the American ICD-10-CM version of P56.0 - other international versions of ICD-10 P56.0 may differ. P56.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Code the secondary diagnosis for Community Hospital. The antibodies return to the fetal circulation and result in RBC destruction.