All ICD10 Codes

P08

Non-Billable
ChapterP00–P96
Rankcategory
Official Description

Disorders of newborn related to long gestation and high birth weight

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

Includes
  • the listed conditions, without further specification, as causes of morbidity or additional care, in newborn

Clinical Hierarchy

CH16Certain conditions originating in the perinatal period (P00-P96)
P05-P08Disorders of newborn related to length of gestation and fetal growth (P05-P08)
P08Disorders of newborn related to long gestation and high birth weight
P08.0Exceptionally large newborn baby
P08.1Other heavy for gestational age newborn
P08.2Late newborn, not heavy for gestational age

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to P08:

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 P08. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

13 raw paths
Birth2 unique routes
weight(2 variants)
4000 grams to 4499 grams→P08
4500 grams or more→P08
Excess, excessive, excessively1 unique routes
large
infant→P08
Heavy-for-dates NEC (infant) (4000g to 4499g)2 unique routes
Direct index entry→P08
exceptionally (4500g or more)→P08
Large1 unique routes
baby (regardless of gestational age) (4000g to 4499g)→P08
Large-for-dates NEC (infant) (4000g to 4499g)2 unique routes
Direct index entry→P08
exceptionally (4500g or more)→P08
Newborn (infant) (liveborn) (singleton)2 unique routes
post-term→P08
prolonged gestation (over 42 completed weeks)→P08
Post-term (40-42 weeks) (pregnancy) (mother)1 unique routes
infant→P08
Postmaturity, postmature (over 42 weeks)1 unique routes
newborn→P08
Prolonged, prolongation (of)1 unique routes
gestation (over 42 completed weeks)
newborn→P08

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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