P05.03 – Newborn light for gestational age, 750-999 grams

ICD-10-CM 2027 diagnosis code · Disorders of newborn related to length of gestation and fetal growth

Billable code

ICD-10-CM code P05.03
Code
P05.03 (claims format: P0503)
Description
Newborn light for gestational age, 750-999 grams
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
16. Certain conditions originating in the perinatal period (P00-P96)
Block
P05-P08 Disorders of newborn related to length of gestation and fetal growth
Parent codes
P05 › P05.0

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

P05.0 – Newborn light for gestational age

Applicable to:
  • Newborn light-for-dates
  • Weight below but length above 10th percentile for gestational age

Index terms for P05.03

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in P05.0

Frequently asked questions

What is ICD-10 code P05.03?

P05.03 is the ICD-10-CM code for newborn light for gestational age, 750-999 grams, in the block P05-P08 (Disorders of newborn related to length of gestation and fetal growth).

Is P05.03 a billable code?

Yes. P05.03 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does P05.03 belong to?

It belongs to category P05 – Disorders of newborn related to slow fetal growth and fetal malnutrition.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.