ICD-10-CM
O36.21X5: Maternal care for hydrops fetalis, first trimester, fetus 5
A billable ICD-10-CM diagnosis code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
- Kind
- Billable code
- Category
- O36
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Nearby codes
A header groups codes and is not billed. A billable code is one you can report.
- O36.21X0Maternal care for hydrops fetalis, first trimester, not applicable or unspecifiedBillable
- O36.21X1Maternal care for hydrops fetalis, first trimester, fetus 1Billable
- O36.21X2Maternal care for hydrops fetalis, first trimester, fetus 2Billable
- O36.21X3Maternal care for hydrops fetalis, first trimester, fetus 3Billable
- O36.21X4Maternal care for hydrops fetalis, first trimester, fetus 4Billable
- O36.21X9Maternal care for hydrops fetalis, first trimester, other fetusBillable
It's the public CDC file. Check the current ICD-10-CM guidelines before you code.
Excludes1
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From O36. A note on a category applies to every code under it.