P71.2
Neonatal hypomagnesemia
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 5 never code together
P00-P96chapter
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 3
P70-P74block
Includes
- transitory endocrine and metabolic disturbances caused by the infant's response to maternal endocrine and metabolic factors, or its adjustment to extrauterine environment
P00-P96chapter
Notes
- Codes from this chapter are for use on newborn records only, never on maternal records
Includes
- conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
Alongside this code 6 same parent — P71
P71.0 Cow's milk hypocalcemia in newborn P71.1 Other neonatal hypocalcemia P71.3 Neonatal tetany without calcium or magnesium deficiency P71.4 Transitory neonatal hypoparathyroidism P71.8 Oth transitory neonatal disord of calcium & magnesium metab P71.9 Transitory neonatal disord of calcium & magnesium metab,unsp
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.