P07.3

Preterm [premature] newborn [other]

FY2027Chapter 16: Certain conditions originating in the perinatal period/P05–P08 Disorders of newborn related to length of gestation and fetal growth

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

P07.3 is a non-billable ICD-10-CM code header for preterm [premature] newborn [other]. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are P07.30 Preterm newborn, unspecified weeks of gestation; P07.31 Preterm newborn, gestational age 28 completed weeks; P07.32 Preterm newborn, gestational age 29 completed weeks; P07.33 Preterm newborn, gestational age 30 completed weeks and 6 more. Its coding notes include 5 Excludes2 entries.

Guidelines tips

From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.

Chapter 16 codes are never used on the maternal record, and chapter 15 codes are never used on the newborn record. Chapter 16 codes can be used for life if the condition persists.

Guidelines I.C.16.a.1Perinatal codes and the maternal recordRead the official text

Prematurity is coded only when documented. When birth weight and gestational age are both available, two P07 codes are assigned, weight first. P07 can also apply to an older child or adult whose health is still affected.

Guidelines I.C.16.d; I.C.16.ePrematurity and low birth weight (P05, P07)Read the official text

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (5 notes)
Inherited from Chapter 16 Certain conditions originating in the perinatal period
  • 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)

Includes

Further defines or gives examples of the content of the category.

Inherited from P07 Disorders of newborn related to short gestation and low birth weight, not elsewhere classified
  • the listed conditions, without further specification, as the cause of morbidity or additional care, in newborn
Also from chapter/block level (1 note)
Inherited from Chapter 16 Certain conditions originating in the perinatal period
  • 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

Inclusion terms

Conditions classified to this code.

This code
  • 28 completed weeks or more but less than 37 completed weeks (196 completed days but less than 259 completed days) of gestation.
  • Prematurity NOS

Notes

Inherited from P07 Disorders of newborn related to short gestation and low birth weight, not elsewhere classified
  • When both birth weight and gestational age of the newborn are available, both should be coded with birth weight sequenced before gestational age
Also from chapter/block level (1 note)
Inherited from Chapter 16 Certain conditions originating in the perinatal period
  • Codes from this chapter are for use on newborn records only, never on maternal records

More specific codes under P07.3 10