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ICD-10-CM · FY 2026 APRIL UPDATE

P05

Disorders of newborn related to slow fetal growth and fetal malnutrition

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
P05.0Newborn light for gestational ageCategory
P05.00Newborn light for gestational age, unspecified weightBillable
P05.01Newborn light for gestational age, less than 500 gramsBillable
P05.02Newborn light for gestational age, 500-749 gramsBillable
P05.03Newborn light for gestational age, 750-999 gramsBillable
P05.04Newborn light for gestational age, 1000-1249 gramsBillable
P05.05Newborn light for gestational age, 1250-1499 gramsBillable
P05.06Newborn light for gestational age, 1500-1749 gramsBillable
P05.07Newborn light for gestational age, 1750-1999 gramsBillable
P05.08Newborn light for gestational age, 2000-2499 gramsBillable
P05.09Newborn light for gestational age, 2500 grams and overBillable
P05.1Newborn small for gestational ageCategory
P05.10Newborn small for gestational age, unspecified weightBillable
P05.11Newborn small for gestational age, less than 500 gramsBillable
P05.12Newborn small for gestational age, 500-749 gramsBillable
P05.13Newborn small for gestational age, 750-999 gramsBillable
P05.14Newborn small for gestational age, 1000-1249 gramsBillable
P05.15Newborn small for gestational age, 1250-1499 gramsBillable
P05.16Newborn small for gestational age, 1500-1749 gramsBillable
P05.17Newborn small for gestational age, 1750-1999 gramsBillable
P05.18Newborn small for gestational age, 2000-2499 gramsBillable
P05.19Newborn small for gestational age, otherBillable
P05.2Newborn affected by fetal (intrauterine) malnutrition not light or small for gestational ageBillable
P05.9Newborn affected by slow intrauterine growth, unspecifiedBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.