2021 ICD-10-CM Diagnosis Code P71.1

Other neonatal hypocalcemia

    2016 2017 2018 2019 2020 2021 Billable/Specific Code Code on Newborn Record
  • P71.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM P71.1 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of P71.1 - other international versions of ICD-10 P71.1 may differ.
ICD-10-CM Coding Rules
  • P71.1 should be used on the newborn record - not on the maternal record.
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as P71.1. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • neonatal hypoparathyroidism (
    ICD-10-CM Diagnosis Code P71.4

    Transitory neonatal hypoparathyroidism

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Code on Newborn Record
    P71.4
    )
The following code(s) above P71.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to P71.1:
  • P00-P96
    2021 ICD-10-CM Range P00-P96

    Certain conditions originating in the perinatal period

    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
    Note
    • Codes from this chapter are for use on newborn records only, never on maternal records
    Type 2 Excludes
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • tetanus neonatorum (A33)
    Certain conditions originating in the perinatal period
  • P70-P74
    2021 ICD-10-CM Range P70-P74

    Transitory endocrine and metabolic disorders specific to newborn

    Includes
    • transitory endocrine and metabolic disturbances caused by the infant's response to maternal endocrine and metabolic factors, or its adjustment to extrauterine environment
    Transitory endocrine and metabolic disorders specific to newborn
Approximate Synonyms
  • Neonatal hypocalcemia
ICD-10-CM P71.1 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 791 Prematurity with major problems
  • 793 Full term neonate with major problems

Convert P71.1 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change

Diagnosis Index entries containing back-references to P71.1:
  • Hypocalcemia E83.51
    ICD-10-CM Diagnosis Code E83.51

    Hypocalcemia

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • neonatal P71.1
    • phosphate-loading P71.1 (newborn)

ICD-10-CM Codes Adjacent To P71.1
P70 Transitory disorders of carbohydrate metabolism specific to newborn
P70.0 Syndrome of infant of mother with gestational diabetes
P70.1 Syndrome of infant of a diabetic mother
P70.2 Neonatal diabetes mellitus
P70.3 Iatrogenic neonatal hypoglycemia
P70.4 Other neonatal hypoglycemia
P70.8 Other transitory disorders of carbohydrate metabolism of newborn
P70.9 Transitory disorder of carbohydrate metabolism of newborn, unspecified
P71 Transitory neonatal disorders of calcium and magnesium metabolism
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 Other transitory neonatal disorders of calcium and magnesium metabolism
P71.9 Transitory neonatal disorder of calcium and magnesium metabolism, unspecified
P72 Other transitory neonatal endocrine disorders
P72.0 Neonatal goiter, not elsewhere classified
P72.1 Transitory neonatal hyperthyroidism
P72.2 Other transitory neonatal disorders of thyroid function, not elsewhere classified
P72.8 Other specified transitory neonatal endocrine disorders

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.