O36.821
Fetal anemia and thrombocytopenia, first trimester
- Release
- FY 2027
- Effective
Hierarchy
Where O36.821 sits in the official hierarchy. Each level is the code it is classified under.
- O36 Maternal care for other fetal problems
- O36.8 Maternal care for other specified fetal problems
- O36.82 Parent Fetal anemia and thrombocytopenia
- O36.821 This code Fetal anemia and thrombocytopenia, first trimester
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Includes
the listed conditions in the fetus as a reason for hospitalization or other obstetric care of the mother, or for termination of pregnancy
Inherited from O36 — Maternal care for other fetal problems
7th Character
One of the following 7th characters is to be assigned to each code under category O36. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O36 that has a 7th character of 1 through 9.
Inherited from O36 — Maternal care for other fetal problems
7th Character
0 - not applicable or unspecified
Inherited from O36 — Maternal care for other fetal problems
More Specific Codes
7 codes under O36.821
- O36.8210 Fetal anemia and thrombocytopenia, first trimester, not applicable or unspecified Billable
- O36.8211 Fetal anemia and thrombocytopenia, first trimester, fetus 1 Billable
- O36.8212 Fetal anemia and thrombocytopenia, first trimester, fetus 2 Billable
- O36.8213 Fetal anemia and thrombocytopenia, first trimester, fetus 3 Billable
- O36.8214 Fetal anemia and thrombocytopenia, first trimester, fetus 4 Billable
- O36.8215 Fetal anemia and thrombocytopenia, first trimester, fetus 5 Billable
- O36.8219 Fetal anemia and thrombocytopenia, first trimester, other fetus Billable
Version History
How O36.821 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentFetal anemia and thrombocytopenia, first trimester
-
FY 2026 Effective
UnchangedFetal anemia and thrombocytopenia, first trimester
Related Codes
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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