P01.2 Newborn affected by oligohydramnios

ICD-10-CM P01.2: Newborn affected by oligohydramnios

ICD-10-CM code P01.2 identifies a newborn affected by oligohydramnios and holds an active record status. It is a narrower concept under the parent code P01 for newborns affected by maternal complications of pregnancy. Medical documents may append letters to this code to indicate diagnostic certainty or the affected side of the body. 1 4

Plain-language overview

Code P01.2 describes a clinical finding where a newborn is affected by oligohydramnios, serving as a specific terminology concept within the ICD-10-CM coding system. 1

What this code represents

The terminology record classifies the P01.2 concept with the semantic type of finding, establishing its active status within the ICD-10-CM version 2026. 1

In the ICD-10-CM hierarchy, P01.2 is a narrower concept under the parent code P01, which covers newborns affected by maternal complications of pregnancy. 1

Coding details

The World Health Organization ICD-10 version specifies that P01.2 includes both the fetus and newborn affected by oligohydramnios, while excluding cases due to premature rupture of membranes. 3

The CMS MS-DRG definitions manual lists newborns suspected to be affected by oligohydramnios among various newborn conditions linked to maternal health factors. 2

Documentation considerations

Medical documents may append letters to the P01.2 code to indicate diagnostic certainty or the affected side of the body, reflecting specific clinical documentation practices. 4

What the sources add

While the National Cancer Institute record limits the P01.2 label to the newborn, the World Health Organization version explicitly expands the affected concept to include both the fetus and the newborn. 1 3

The CMS manual includes the phrase newborn suspected to be affected by oligohydramnios, whereas the National Cancer Institute terminology record lists the preferred name as newborn affected by oligohydramnios. 1 2

Coverage and utilization context

The CMS MS-DRG definitions manual includes the text for newborns suspected to be affected by oligohydramnios within a broader list of newborn conditions, but it does not specify coverage rules. 2

Sources

1. ICD-10-CM P01.2 terminology record — National Cancer Institute Enterprise Vocabulary Services; accessed 2026-07-27.
2. ICD-10-CM/PCS MS-DRGv33 Definitions Manual — cms.gov; accessed 2026-07-27.
3. ICD-10 Version:2019 — icd.who.int; accessed 2026-07-27.
4. ICD-10 code: Fetus and newborn affected by oligohydramnios — gesund.bund.de; accessed 2026-07-27.
5. P01.2 - Newborn affected by oligohydramnios | ICD-10-CM — unboundmedicine.com; accessed 2026-07-27.