P71.1
P71.1 — Other neonatal hypocalcemia
Billable / specific codeICD-10-CM
P71.1 is a billable, specific ICD-10-CM code for other neonatal hypocalcemia. It is valid for submission on a claim.
Excludes1 — never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- neonatal hypoparathyroidism (P71.4)
Risk adjustment
P71.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How P71.1 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to P71.1.
- Hypocalcemia›neonatal
- Hypocalcemia›phosphate-loading(newborn)
Related codes at this level
Codes that share P71. If P71.1 is not quite right, the correct code is usually one of these.
- P71.0Cow's milk hypocalcemia in newborn
- P71.2Neonatal hypomagnesemia
- P71.3Neonatal tetany without calcium or magnesium deficiency
- P71.4Transitory neonatal hypoparathyroidism
- P71.8Other transitory neonatal disorders of calcium and magnesium metabolism
- P71.9Transitory neonatal disorder of calcium and magnesium metabolism, unspecified
Questions about P71.1
- Is P71.1 a billable ICD-10-CM code?
- Yes. P71.1 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does P71.1 sit in the tabular list?
- Certain conditions originating in the perinatal period (P00-P96), in the block Transitory endocrine and metabolic disorders specific to newborn (P70-P74).
- What cannot be coded together with P71.1?
- P71.1 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.