O36.513
Maternal care for known or suspected placental insufficiency, third trimester
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 8 never code together
7th character 7
0 not applicable or unspecified
1 fetus 1
2 fetus 2
3 fetus 3 this code
4 fetus 4
5 fetus 5
9 other fetus
Instructional notes 8
O36code
Includes
- the listed conditions in the fetus as a reason for hospitalization or other obstetric care of the mother, or for termination of pregnancy
O00-O9Achapter
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
Use additional code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.Z3A
Index entries leading here 3
Alongside this code 3 same parent — O36.51
Subordinate codes 7
O36.5130 Matern care for or susp placntl insuff, third tri, unsp O36.5131 Matern care for or susp placntl insuff, third tri, fts1 O36.5132 Matern care for or susp placntl insuff, third tri, fts2 O36.5133 Matern care for or susp placntl insuff, third tri, fts3 O36.5134 Matern care for or susp placntl insuff, third tri, fts4 O36.5135 Matern care for or susp placntl insuff, third tri, fts5 O36.5139 Matern care for known or susp placntl insuff, third tri, oth
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.