P00.9 ICD-10-CA code: Fetus and newborn affected by unspecified maternal condition
P00.9 is the ICD-10-CA code for “Fetus and newborn affected by unspecified maternal condition” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
P00.9Fetus and newborn affected by unspecified maternal condition
Short description: Fetus & newborn affected by mat cond NOS
ICD-10-CA · Canada · Also written P009
Index terms
Entries in CIHI’s alphabetical index that lead to P00.9. Searching the index by the condition the note names is how coders reach this code.
- Maternal condition, affecting fetus or newborn
- Maternal condition, affecting fetus or newborn, disease NEC
- Disease, diseased, maternal, unrelated to pregnancy NEC, affecting fetus or newborn
- Condition, conditions (arising in the perinatal period), maternal condition, affecting fetus or newborn
- Condition, conditions (arising in the perinatal period), maternal condition, affecting fetus or newborn, disease NEC
- Condition, conditions (arising in the perinatal period), disease, diseased, maternal, unrelated to pregnancy NEC, affecting fetus or newborn
Notes for P00.9
As CIHI prints them, with any note P00.9 takes from the headings above it.
Includes
- The listed maternal conditions only when specified as a cause of mortality or morbidity in fetus or newbornFrom P00-P04 Fetus and newborn affected by maternal factors and by complications of pregnancy, labour and delivery
- Conditions that have their origin in the perinatal period even though death or morbidity occurs laterFrom Chapter 16: Certain conditions originating in the perinatal period (P00-P96)
Excludes
Conditions classified elsewhere.
- Fetus and newborn affected by:• maternal• complications of pregnancy (P01.-)• endocrine and metabolic disorders (P70-P74)• noxious influences transmitted via placenta or breast milk (P04.-)From P00 Fetus and newborn affected by maternal conditions that may be unrelated to present pregnancy
- Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)tetanus neonatorum (A33)whooping cough (A37.-)From Chapter 16: Certain conditions originating in the perinatal period (P00-P96)
Where P00.9 sits
- 1ChapterChapter 16: Certain conditions originating in the perinatal period (P00-P96)
- 2Block P00-P04Fetus and newborn affected by maternal factors and by complications of pregnancy, labour and delivery
- 3Category P00Fetus and newborn affected by maternal conditions that may be unrelated to present pregnancy
- 4Valid code P00.9Fetus and newborn affected by unspecified maternal condition
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code P00.9 mean?
P00.9 is the ICD-10-CA code for “Fetus and newborn affected by unspecified maternal condition” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is P00.9 in ICD-10-CA?
P00.9 sits under P00 Fetus and newborn affected by maternal conditions that may be unrelated to present pregnancy, within P00-P04 Fetus and newborn affected by maternal factors and by complications of pregnancy, labour and delivery, within Chapter 16: Certain conditions originating in the perinatal period (P00-P96).
What coding notes apply to P00.9?
ICD-10-CA lists Excludes, Includes notes for P00.9, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside P00.9
View P00P00.0Fetus and newborn affected by maternal hypertensive disordersP00.1Fetus and newborn affected by maternal renal and urinary tract diseasesP00.2Fetus and newborn affected by maternal infectious and parasitic diseasesP00.3Fetus and newborn affected by other maternal circulatory and respiratory diseasesP00.4Fetus and newborn affected by maternal nutritional disordersP00.5Fetus and newborn affected by maternal injuryP00.6Fetus and newborn affected by surgical procedure on motherP00.7Fetus and newborn affected by other medical procedures on mother, not elsewhere classifiedP00.8Fetus and newborn affected by other maternal conditions