2026 ICD-10-CM Diagnosis Code P70.9Transitory disorder of carbohydrate metabolism of newborn, unspecified

ICD-10-CM Codes›P00–P96›P70-P74›P70

ICD-10-CM P70.9
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

P70.9 is a billable ICD-10-CM diagnosis code for transitory disorder of carbohydrate metabolism of newborn, unspecified. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 794. Coders also document this condition as perinatal disorder of glucose regulation of fetus and/or neonate. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified perinatal conditions.

Code Identity

ICD-10-CM Code
P70.9
Billable Status
Yes — Valid for Submission
Code Describes
Transitory disorder of carbohydrate metabolism of newborn, unspecified
Short Description
Transitory disorder of carbohydrate metab of newborn, unsp
Parent Code
P70
Transitory disorders of carbohydrate metabolism specific to newborn

Code Classification

ChapterP00–P96Certain conditions originating in the perinatal period
SectionP70-P74Transitory endocrine and metabolic disorders specific to newborn
CategoryP70Transitory disorders of carbohydrate metabolism specific to newborn
This CodeP70.9Transitory disorder of carbohydrate metabolism of newborn, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Perinatal disorder of glucose regulation of fetus and/or neonate

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR PNL013
Other specified and unspecified perinatal conditions
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Metabolic Disorders

Metabolism is the process your body uses to get or make energy from the food you eat. Food is made up of proteins, carbohydrates, and fats. Chemicals in your digestive system break the food parts down into sugars and acids, your body's fuel.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert P70.9 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
775.9 Transient met dis NB NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About P70.9Overview

What is the ICD-10 code for transitory disorder of carbohydrate metabolism of newborn, unspecified?

The ICD-10-CM code for transitory disorder of carbohydrate metabolism of newborn, unspecified is P70.9 (sometimes written as P709). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Is P70.9 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report transitory disorder of carbohydrate metabolism of newborn, unspecified on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does P70.9 group to?

When transitory disorder of carbohydrate metabolism of newborn, unspecified is the principal diagnosis on an inpatient stay, it groups to MS-DRG 794 (neonate with Other Significant Problems), which carries a relative weight of 1.4759. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of P70.9?

Under the General Equivalence Mappings, transitory disorder of carbohydrate metabolism of newborn, unspecified converts to ICD-9-CM 775.9 (transient met dis NB NOS). The mapping is approximate, so confirm the match fits the documentation.