775.4 HYPOCALCEM/HYPOMAGNES NB


Code Information

Diagnosis Code: 775.4

Short Description: Hypocalcem/hypomagnes NB

Long Description: Hypocalcemia and hypomagnesemia of newborn

Code Classification:

  • Certain conditions originating in the perinatal period (760–779)
    • Other conditions originating in the perinatal period (764-779)
      • 775 Endocrine and metabolic disturbances specific to the fetus and newborn
        • 775.4 Hypocalcem/hypomagnes NB

This code is valid for newborn diagnoses

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 775.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Hypocalcemia 275.41
    • cow's milk 775.4
    • neonatal 775.4
    • phosphate-loading 775.4
  • Hypomagnesemia 275.2
    • neonatal 775.4
  • Hypoparathyroidism (idiopathic) (surgically induced) 252.1
    • neonatal 775.4
  • Tetany, tetanic 781.7
    • hypocalcemic, neonatal 775.4
    • neonatal 775.4

Crosswalk Information

The code 775.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
775.4 Right Arrow P71.0 Cow's milk hypocalcemia in newborn
P71.1 Other neonatal hypocalcemia
P71.2 Neonatal hypomagnesemia
P71.3 Neonatal tetany without calcium or magnesium deficiency
P71.4 Transitory neonatal hypoparathyroidism
P71.8 Oth transitory neonatal disord of calcium & magnesium metab
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
775.0 Syndrome of "infant of a diabetic mother"
775.1 Neonatal diabetes mellitus
775.2 Neonatal myasthenia gravis
775.3 Neonatal thyrotoxicosis
775.5 Other transitory neonatal electrolyte disturbances
775.6 Neonatal hypoglycemia
775.7 Late metabolic acidosis of newborn
775.81 Other acidosis of newborn
775.89 Other neonatal endocrine and metabolic disturbances
775.9 Unspecified endocrine and metabolic disturbances specific to the fetus and newborn


This page was last updated on: 10/1/2014