P05: Disorders of newborn related to slow fetal growth and fetal malnutrition
Codes under P05 (Disorders of newborn related to slow fetal growth and fetal malnutrition). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| P05.0 | Newborn light for gestational age | — |
| P05.0 | Newborn light for gestational age | — |
| P05.00 | Newborn light for gestational age, unspecified weight | ✓ |
| P05.00 | Newborn light for gestational age, unspecified weight | ✓ |
| P05.01 | Newborn light for gestational age, less than 500 grams | ✓ |
| P05.01 | Newborn light for gestational age, less than 500 grams | ✓ |
| P05.1 | Newborn small for gestational age | — |
| P05.1 | Newborn small for gestational age | — |
| P05.02 | Newborn light for gestational age, 500-749 grams | ✓ |
| P05.02 | Newborn light for gestational age, 500-749 grams | ✓ |
| P05.2 | Newborn affected by fetal (intrauterine) malnutrition not light or small for gestational age | ✓ |
| P05.2 | Newborn affected by fetal (intrauterine) malnutrition not light or small for gestational age | ✓ |
| P05.03 | Newborn light for gestational age, 750-999 grams | ✓ |
| P05.03 | Newborn light for gestational age, 750-999 grams | ✓ |
| P05.04 | Newborn light for gestational age, 1000-1249 grams | ✓ |
| P05.04 | Newborn light for gestational age, 1000-1249 grams | ✓ |
| P05.05 | Newborn light for gestational age, 1250-1499 grams | ✓ |
| P05.05 | Newborn light for gestational age, 1250-1499 grams | ✓ |
| P05.06 | Newborn light for gestational age, 1500-1749 grams | ✓ |
| P05.06 | Newborn light for gestational age, 1500-1749 grams | ✓ |
| P05.07 | Newborn light for gestational age, 1750-1999 grams | ✓ |
| P05.07 | Newborn light for gestational age, 1750-1999 grams | ✓ |
| P05.08 | Newborn light for gestational age, 2000-2499 grams | ✓ |
| P05.08 | Newborn light for gestational age, 2000-2499 grams | ✓ |
| P05.09 | Newborn light for gestational age, 2500 grams and over | ✓ |
| P05.09 | Newborn light for gestational age, 2500 grams and over | ✓ |
| P05.9 | Newborn affected by slow intrauterine growth, unspecified | ✓ |
| P05.9 | Newborn affected by slow intrauterine growth, unspecified | ✓ |
| P05.10 | Newborn small for gestational age, unspecified weight | ✓ |
| P05.10 | Newborn small for gestational age, unspecified weight | ✓ |
| P05.11 | Newborn small for gestational age, less than 500 grams | ✓ |
| P05.11 | Newborn small for gestational age, less than 500 grams | ✓ |
| P05.12 | Newborn small for gestational age, 500-749 grams | ✓ |
| P05.12 | Newborn small for gestational age, 500-749 grams | ✓ |
| P05.13 | Newborn small for gestational age, 750-999 grams | ✓ |
| P05.13 | Newborn small for gestational age, 750-999 grams | ✓ |
| P05.14 | Newborn small for gestational age, 1000-1249 grams | ✓ |
| P05.14 | Newborn small for gestational age, 1000-1249 grams | ✓ |
| P05.15 | Newborn small for gestational age, 1250-1499 grams | ✓ |
| P05.15 | Newborn small for gestational age, 1250-1499 grams | ✓ |
| P05.16 | Newborn small for gestational age, 1500-1749 grams | ✓ |
| P05.16 | Newborn small for gestational age, 1500-1749 grams | ✓ |
| P05.17 | Newborn small for gestational age, 1750-1999 grams | ✓ |
| P05.17 | Newborn small for gestational age, 1750-1999 grams | ✓ |
| P05.18 | Newborn small for gestational age, 2000-2499 grams | ✓ |
| P05.18 | Newborn small for gestational age, 2000-2499 grams | ✓ |
| P05.19 | Newborn small for gestational age, other | ✓ |
| P05.19 | Newborn small for gestational age, other | ✓ |
Frequently asked questions
What is ICD-10-CM code P05?
P05 is an ICD-10-CM category covering Disorders of newborn related to slow fetal growth and fetal malnutrition. It contains 48 more specific diagnosis codes, 44 of which are billable.
Is P05 a billable code?
No — P05 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example P05.0 — Newborn light for gestational age). 44 of the 48 codes under P05 are billable.
What codes fall under P05?
P05 includes P05.0, P05.0, P05.00, P05.00, P05.01, plus 43 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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