P00 – Newborn affected by maternal conditions that may be unrelated to present pregnancy
ICD-10-CM 2027 diagnosis code · Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery
- Code
P00(claims format:P00)- Description
- Newborn affected by maternal conditions that may be unrelated to present pregnancy
- Short description
- NB aff by matern cond that may be unrelated to present preg
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 16. Certain conditions originating in the perinatal period (P00-P96)
- Block
- P00-P04 Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery
Billable codes under P00
P00 is a header code and cannot be used on claims. Choose the most specific code:
- P00.0 – Newborn affected by maternal hypertensive disordersBillable
- P00.1 – Newborn affected by maternal renal and urinary tract diseasesBillable
- P00.2 – Newborn affected by maternal infectious and parasitic diseasesBillable
- P00.3 – Newborn affected by other maternal circulatory and respiratory diseasesBillable
- P00.4 – Newborn affected by maternal nutritional disordersBillable
- P00.5 – Newborn affected by maternal injuryBillable
- P00.6 – Newborn affected by surgical procedure on motherBillable
- P00.7 – Newborn affected by other medical procedures on mother, not elsewhere classifiedBillable
- P00.8 – Newborn affected by other maternal conditionsHeader (more codes below)
- P00.9 – Newborn affected by unspecified maternal conditionBillable
Notes for P00
- 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.-)
- any current condition in newborn
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block P00-P04
- These codes are for use when the listed maternal conditions are specified as the cause of confirmed morbidity or potential morbidity which have their origin in the perinatal period (before birth through the first 28 days after birth).
Frequently asked questions
What is ICD-10 code P00?
P00 is the ICD-10-CM code for newborn affected by maternal conditions that may be unrelated to present pregnancy, in the block P00-P04 (Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery).
Is P00 a billable code?
No. P00 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.