Diagnosis Code

O43.021 FETUS-TO-FETUS PLACENTAL TRANSFUSE SYNDROME, FIRST TRIMESTER


Code Information

Diagnosis Code: O43.021

Short Description: Fetus-to-fetus placental transfuse syndrome, first trimester

Long Description: Fetus-to-fetus placental transfusion syndrome, first trimester

The code O43.021 is VALID for claim submission

Code Classification:

  • Pregnancy, childbirth and the puerperium (O00–O99)
    • Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
      • Placental disorders (O43)
        • O43.021 Fetus-to-fetus placental transfuse syndrome, first trimester

This code is valid for maternity diagnoses

Code Version: 2020 ICD-10-CM


Diagnostic Related Group(s)

The code O43.021 is grouped in the following Diagnostic Related Group(s) (MS-DRG v37.0)
  • Other Antepartum Diagnoses With O.r. Procedure With Mcc (817)
  • Other Antepartum Diagnoses With O.r. Procedure With Cc (818)
  • Other Antepartum Diagnoses With O.r. Procedure Without Cc/mcc (819)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
O43.021 Right Arrow 656.71 Oth placent cond-deliver
656.73 Oth placent cond-antepar

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
O43 Placental disorders
O43.0 Placental transfusion syndromes
O43.01 Fetomaternal placental transfusion syndrome
O43.011 Fetomaternal placental transfusion syndrome, first trimester
O43.012 Fetomaternal placental transfusion syndrome, second trimester
O43.013 Fetomaternal placental transfusion syndrome, third trimester
O43.019 Fetomaternal placental transfusion syndrome, unspecified trimester
O43.02 Fetus-to-fetus placental transfusion syndrome
O43.022 Fetus-to-fetus placental transfusion syndrome, second trimester
O43.023 Fetus-to-fetus placental transfusion syndrome, third trimester
O43.029 Fetus-to-fetus placental transfusion syndrome, unspecified trimester
O43.1 Malformation of placenta
O43.10 Malformation of placenta, unspecified
O43.101 Malformation of placenta, unspecified, first trimester
O43.102 Malformation of placenta, unspecified, second trimester
O43.103 Malformation of placenta, unspecified, third trimester
O43.109 Malformation of placenta, unspecified, unspecified trimester
O43.11 Circumvallate placenta
O43.111 Circumvallate placenta, first trimester
O43.112 Circumvallate placenta, second trimester
O43.113 Circumvallate placenta, third trimester
O43.119 Circumvallate placenta, unspecified trimester
O43.12 Velamentous insertion of umbilical cord
O43.121 Velamentous insertion of umbilical cord, first trimester
O43.122 Velamentous insertion of umbilical cord, second trimester
O43.123 Velamentous insertion of umbilical cord, third trimester
O43.129 Velamentous insertion of umbilical cord, unspecified trimester
O43.19 Other malformation of placenta
O43.191 Other malformation of placenta, first trimester
O43.192 Other malformation of placenta, second trimester
O43.193 Other malformation of placenta, third trimester
O43.199 Other malformation of placenta, unspecified trimester
O43.2 Morbidly adherent placenta
O43.21 Placenta accreta
O43.211 Placenta accreta, first trimester
O43.212 Placenta accreta, second trimester
O43.213 Placenta accreta, third trimester
O43.219 Placenta accreta, unspecified trimester
O43.22 Placenta increta
O43.221 Placenta increta, first trimester
O43.222 Placenta increta, second trimester
O43.223 Placenta increta, third trimester
O43.229 Placenta increta, unspecified trimester
O43.23 Placenta percreta
O43.231 Placenta percreta, first trimester
O43.232 Placenta percreta, second trimester
O43.233 Placenta percreta, third trimester
O43.239 Placenta percreta, unspecified trimester
O43.8 Other placental disorders
O43.81 Placental infarction
O43.811 Placental infarction, first trimester
O43.812 Placental infarction, second trimester
O43.813 Placental infarction, third trimester
O43.819 Placental infarction, unspecified trimester
O43.89 Other placental disorders
O43.891 Other placental disorders, first trimester
O43.892 Other placental disorders, second trimester
O43.893 Other placental disorders, third trimester
O43.899 Other placental disorders, unspecified trimester
O43.9 Unspecified placental disorder
O43.90 Unspecified placental disorder, unspecified trimester
O43.91 Unspecified placental disorder, first trimester
O43.92 Unspecified placental disorder, second trimester
O43.93 Unspecified placental disorder, third trimester


This page was last updated on: 10/1/2019