Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

O36.6

Maternal care for excessive fetal growth

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
O36.60Maternal care for excessive fetal growth, unspecified trimesterCategory
O36.60X0Maternal care for excessive fetal growth, unspecified trimester, not applicable or unspecifiedBillable
O36.60X1Maternal care for excessive fetal growth, unspecified trimester, fetus 1Billable
O36.60X2Maternal care for excessive fetal growth, unspecified trimester, fetus 2Billable
O36.60X3Maternal care for excessive fetal growth, unspecified trimester, fetus 3Billable
O36.60X4Maternal care for excessive fetal growth, unspecified trimester, fetus 4Billable
O36.60X5Maternal care for excessive fetal growth, unspecified trimester, fetus 5Billable
O36.60X9Maternal care for excessive fetal growth, unspecified trimester, other fetusBillable
O36.61Maternal care for excessive fetal growth, first trimesterCategory
O36.61X0Maternal care for excessive fetal growth, first trimester, not applicable or unspecifiedBillable
O36.61X1Maternal care for excessive fetal growth, first trimester, fetus 1Billable
O36.61X2Maternal care for excessive fetal growth, first trimester, fetus 2Billable
O36.61X3Maternal care for excessive fetal growth, first trimester, fetus 3Billable
O36.61X4Maternal care for excessive fetal growth, first trimester, fetus 4Billable
O36.61X5Maternal care for excessive fetal growth, first trimester, fetus 5Billable
O36.61X9Maternal care for excessive fetal growth, first trimester, other fetusBillable
O36.62Maternal care for excessive fetal growth, second trimesterCategory
O36.62X0Maternal care for excessive fetal growth, second trimester, not applicable or unspecifiedBillable
O36.62X1Maternal care for excessive fetal growth, second trimester, fetus 1Billable
O36.62X2Maternal care for excessive fetal growth, second trimester, fetus 2Billable
O36.62X3Maternal care for excessive fetal growth, second trimester, fetus 3Billable
O36.62X4Maternal care for excessive fetal growth, second trimester, fetus 4Billable
O36.62X5Maternal care for excessive fetal growth, second trimester, fetus 5Billable
O36.62X9Maternal care for excessive fetal growth, second trimester, other fetusBillable
O36.63Maternal care for excessive fetal growth, third trimesterCategory
O36.63X0Maternal care for excessive fetal growth, third trimester, not applicable or unspecifiedBillable
O36.63X1Maternal care for excessive fetal growth, third trimester, fetus 1Billable
O36.63X2Maternal care for excessive fetal growth, third trimester, fetus 2Billable
O36.63X3Maternal care for excessive fetal growth, third trimester, fetus 3Billable
O36.63X4Maternal care for excessive fetal growth, third trimester, fetus 4Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.