O36.599
Billable codeMaternal care for other known or suspected poor fetal growth, unspecified trimester
The ICD-10 code for maternal care for other known or suspected poor fetal growth, unspecified trimester is O36.599.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- O36.591Maternal care for other known or suspected poor fetal growth, first trimester
- O36.592Maternal care for other known or suspected poor fetal growth, second trimester
- O36.593Maternal care for other known or suspected poor fetal growth, third trimester
- O36.599Maternal care for other known or suspected poor fetal growth, unspecified trimester