U.S. ICD-10-CM · FY 2027

P71 ICD-10-CM Code: Transitory neonatal disorders of calcium and magnesium metabolism

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

P71

Transitory neonatal disorders of calcium and magnesium metabolism

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where P71 sits

  1. 1

    Chapter 16

    Certain conditions originating in the perinatal period (P00-P96)

  2. 2

    Section

    Transitory endocrine and metabolic disorders specific to newborn (P70-P74)

  3. 3

    Category P71

    Transitory neonatal disorders of calcium and magnesium metabolism

  4. 4

    Code P71

    Transitory neonatal disorders of calcium and magnesium metabolism

More specific choices

Codes under P71

P71 is a non-billable category. Choose the child code that best matches the documented diagnosis.

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

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for P71.

Code first

No “code first” instruction is listed for P71.

Use additional code

No “use additional code” instruction is listed for P71.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for P71.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for P71.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code P71 mean?

P71 is the FY 2027 U.S. ICD-10-CM code for “Transitory neonatal disorders of calcium and magnesium metabolism.”

Is P71 a billable or specific ICD-10-CM code?

No. P71 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is P71 located in ICD-10-CM?

P71 is listed in Chapter 16, Certain conditions originating in the perinatal period (P00-P96), within Transitory endocrine and metabolic disorders specific to newborn (P70-P74) (P70–P74), under category P71, Transitory neonatal disorders of calcium and magnesium metabolism.

What coding notes are listed for P71?

No inclusion terms are listed for P71 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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