O43.01
Fetomaternal placental transfusion syndrome
O43.01 is a non-billable ICD-10-CM code header for fetomaternal placental transfusion syndrome. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are O43.011 Fetomaternal placental transfusion syndrome, first trimester; O43.012 Fetomaternal placental transfusion syndrome, second trimester; O43.013 Fetomaternal placental transfusion syndrome, third trimester and O43.019 Fetomaternal placental transfusion syndrome, unspecified trimester. Its coding notes include a Use additional code instruction, 1 Excludes1 entry and 9 Excludes2 entries.
Guidelines tip
From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.
The trimester character comes from the provider's documentation for the current encounter. The unspecified trimester code should rarely be used.
Use additional code
Add the listed code as a secondary code, if known.
Also from chapter/block level (1 note)
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
Also from chapter/block level (1 note)
- supervision of normal pregnancy (Z34.-)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (4 notes)
Inclusion terms
Conditions classified to this code.
- Maternofetal placental transfusion syndrome
Notes
Also from chapter/block level (6 notes)
- CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- 1st trimester- less than 14 weeks 0 days
- 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- 3rd trimester- 28 weeks 0 days until delivery
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 3 entries
- Delivery (childbirth) (labor), cesarean (for), fetal-maternal hemorrhage
- Pregnancy (single) (uterine), complicated by (care of) (management affected by), placental transfusion syndromes, fetomaternal
- Pregnancy (single) (uterine), complicated by (care of) (management affected by), placental transfusion syndromes, maternofetal
More specific codes under O43.01 4
- O43.011Fetomaternal placental transfusion syndrome, first trimesterBillable
- O43.012Fetomaternal placental transfusion syndrome, second trimesterBillable
- O43.013Fetomaternal placental transfusion syndrome, third trimesterBillable
- O43.019Fetomaternal placental transfusion syndrome, unspecified trimesterBillable