P00

Non-Billable
ChapterP00–P96
Rankcategory
Official Description

Newborn affected by maternal conditions that may be unrelated to present pregnancy

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 16: Certain Conditions Originating in the Perinatal Period (P00-P96).

CH16 Parent Instructions

Includes
  • conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
Excludes2(Not included here)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • tetanus neonatorum (A33)

Instructional Notes

Excludes2(Not included here)
  • 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
  • any current condition in newborn

Clinical Hierarchy

CH16Certain conditions originating in the perinatal period (P00-P96)
P00-P04Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery (P00-P04)
P00Newborn affected by maternal conditions that may be unrelated to present pregnancy
P00.0Newborn affected by maternal hypertensive disorders
P00.1Newborn affected by maternal renal and urinary tract diseases
P00.2Newborn affected by maternal infectious and parasitic diseases
P00.3Newborn affected by other maternal circulatory and respiratory 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, not elsewhere classified
P00.8Newborn affected by other maternal conditions
P00.9Newborn affected by unspecified maternal condition

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to P00:

chapterCH16
Certain conditions originating in the perinatal period (P00-P96)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to P00. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

21 raw paths
Contact (with)1 unique routes
positive maternal group B streptococcus→P00
Infection, infected, infective (opportunistic)1 unique routes
TORCH
without active infection→P00
Newborn (infant) (liveborn) (singleton)18 unique routes
affected by(18 variants)
amniocentesis (while in utero)→P00
maternal (complication of) (use of)(17 variants)
circulatory disease→P00
condition→P00(2 variants)
specified NEC→P00
disorder→P00(2 variants)
specified NEC→P00
group B streptococcus (GBS) colonization (positive)→P00
hypertensive disorder→P00
infectious disease→P00
injury→P00
medical procedure→P00
nutritional disorder→P00
parasitic disease→P00
periodontal disease→P00
renal disease→P00
respiratory disease→P00
surgical procedure→P00
urinary tract disease→P00
TORCH infection1 unique routes
without active infection→P00

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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