P00
ICD-10Non-billable categoryNB aff by matern cond that may be unrelated to present preg
Official ICD-10-CM descriptor (FY2026)
Newborn affected by maternal conditions that may be unrelated to present pregnancy
P00 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)
- newborn affected by maternal complications of pregnancy (P01.-)
- newborn affected by maternal endocrine and metabolic disorders (P70-P74)
- newborn affected by noxious substances transmitted via placenta or breast milk (P04.-)
Code first
Sequence the underlying condition before this code.
- any current condition in newborn
More specific codes under P00
- P00.0Newborn affected by maternal hypertensive disorders
- P00.1Newborn aff by maternal renal and urinary tract diseases
- P00.2Newborn affected by maternal infec/parastc diseases
- P00.3Newborn affected by other maternal circ and resp diseases
- P00.4Newborn affected by maternal nutritional disorders
- P00.5Newborn affected by maternal injury
- P00.6Newborn affected by surgical procedure on mother
- P00.7Newborn affected by other medical procedures on mother, NEC
- P00.8Newborn affected by other maternal conditionscategory
- P00.9Newborn affected by unspecified maternal condition
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.