P07: Disorders of newborn related to short gestation and low birth weight, not elsewhere classified

Codes under P07 (Disorders of newborn related to short gestation and low birth weight, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
P07.0	Extremely low birth weight newborn	—
P07.00	Extremely low birth weight newborn, unspecified weight	✓
P07.01	Extremely low birth weight newborn, less than 500 grams	✓
P07.1	Other low birth weight newborn	—
P07.02	Extremely low birth weight newborn, 500-749 grams	✓
P07.2	Extreme immaturity of newborn	—
P07.03	Extremely low birth weight newborn, 750-999 grams	✓
P07.3	Preterm [premature] newborn [other]	—
P07.10	Other low birth weight newborn, unspecified weight	✓
P07.14	Other low birth weight newborn, 1000-1249 grams	✓
P07.15	Other low birth weight newborn, 1250-1499 grams	✓
P07.16	Other low birth weight newborn, 1500-1749 grams	✓
P07.17	Other low birth weight newborn, 1750-1999 grams	✓
P07.18	Other low birth weight newborn, 2000-2499 grams	✓
P07.20	Extreme immaturity of newborn, unspecified weeks of gestation	✓
P07.21	Extreme immaturity of newborn, gestational age less than 23 completed weeks	✓
P07.22	Extreme immaturity of newborn, gestational age 23 completed weeks	✓
P07.23	Extreme immaturity of newborn, gestational age 24 completed weeks	✓
P07.24	Extreme immaturity of newborn, gestational age 25 completed weeks	✓
P07.25	Extreme immaturity of newborn, gestational age 26 completed weeks	✓
P07.26	Extreme immaturity of newborn, gestational age 27 completed weeks	✓
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	✓
P07.34	Preterm newborn, gestational age 31 completed weeks	✓
P07.35	Preterm newborn, gestational age 32 completed weeks	✓
P07.36	Preterm newborn, gestational age 33 completed weeks	✓
P07.37	Preterm newborn, gestational age 34 completed weeks	✓
P07.38	Preterm newborn, gestational age 35 completed weeks	✓
P07.39	Preterm newborn, gestational age 36 completed weeks	✓

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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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