ICD-10-CM 2027 diagnosis code
P02.7Newborn affected by chorioamnionitis
P02.7 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.
Code last changed in FY2019 (effective October 1, 2018). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About P02.7
P02.7 is the ICD-10-CM diagnosis code for newborn affected by chorioamnionitis. It belongs to category P02 (newborn affected by complications of placenta, cord and membranes), block P00-P04 (newborn affected by maternal factors and by complications of pregnancy, labor, and delivery) and chapter 16 (certain conditions originating in the perinatal period). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within P02 (newborn affected by complications of placenta, cord and membranes), P02.7 is specifically for newborn affected by chorioamnionitis. Related codes cover placenta previa (P02.0), other forms of placental separation and hemorrhage (P02.1), other and unspecified morphological and functional abnormalities of placenta (P02.2), placental transfusion syndromes (P02.3), prolapsed cord (P02.4), other compression of umbilical cord (P02.5), other and unspecified conditions of umbilical cord (P02.6), other abnormalities of membranes (P02.8) and 1 more.
To report this condition, pick the subcode that matches the documentation: P02.70 (syndrome) and P02.78 (chorioamnionitis).
Code first: any current condition in newborn.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2017 (title revised) and FY2019 (expanded into subcodes).
Before ICD-10, this condition was coded in ICD-9-CM as 762.7 (chorioamnionitis affecting fetus or newborn).
Specific codes under P02.7
Notes that apply from higher levels
Instructions written at a parent level also apply to P02.7.
› From P02 Newborn affected by complications of placenta, cord and membranes
- encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)
- any current condition in newborn
Broader instructions also apply from P00-P04 Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery and Chapter 16: Certain conditions originating in the perinatal period.
ICD-9-CM equivalent
Converter →- 762.7Chorioamnionitis affecting fetus or newbornexact
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- FY2017 (effective 10/1/2016): Title revised — was “Newborn (suspected to be) affected by chorioamnionitis”
- FY2019 (effective 10/1/2018): Expanded — no longer billable