P05.10
Billable codeNewborn small for gestational age, unspecified weight
The ICD-10 code for newborn small for gestational age, unspecified weight is P05.10.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- P05.11Newborn small for gestational age, less than 500 grams
- P05.12Newborn small for gestational age, 500-749 grams
- P05.13Newborn small for gestational age, 750-999 grams
- P05.14Newborn small for gestational age, 1000-1249 grams
- P05.15Newborn small for gestational age, 1250-1499 grams
- P05.16Newborn small for gestational age, 1500-1749 grams
- P05.17Newborn small for gestational age, 1750-1999 grams
- P05.18Newborn small for gestational age, 2000-2499 grams
- P05.19Newborn small for gestational age, other
- P05.10Newborn small for gestational age, unspecified weight
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 76410Approximate match
- 76400Approximate match
Associated MS-DRGs
P05.10 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.