2026 ICD-10-CM Diagnosis Code P92.9Feeding problem of newborn, unspecified

ICD-10-CM Codes›P00–P96›P90-P96›P92

ICD-10-CM P92.9
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

P92.9 is a billable ICD-10-CM diagnosis code for feeding problem 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 795. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Neonatal digestive and feeding disorders.

Code Identity

ICD-10-CM Code
P92.9
Billable Status
Yes — Valid for Submission
Code Describes
Feeding problem of newborn, unspecified
Short Description
Feeding problem of newborn, unspecified
Same as the full description in the CMS dataset.
Parent Code
P92
Feeding problems of newborn

Code Classification

ChapterP00–P96Certain conditions originating in the perinatal period
SectionP90-P96Other disorders originating in the perinatal period
CategoryP92Feeding problems of newborn
This CodeP92.9Feeding problem of newborn, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Difficult to establish feeding
  • Difficulty eating
  • Feeding difficulties and mismanagement
  • Feeding poor
  • Feeding problem
  • Feeding problem due to illness
  • Feeding problem symptom
  • Feeding problems in newborn
  • Finding of feeding pattern
  • Infant feeding problem
  • Intellectual disability, feeding difficulties, developmental delay, microcephaly syndrome
  • Neurodevelopmental delay, intellectual disability, ataxia, feeding difficulty syndrome
  • Refusing food
  • Severe feeding difficulties, failure to thrive, microcephaly due to ASXL3 deficiency syndrome
  • Speech delay

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 PNL012
Neonatal digestive and feeding disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Breast Feeding Problem

    issues related to the ability to breastfeed.

  • Feeding Problem

    interruption or disruption of the intake of food/nutrition.

Patient EducationClinical

Common Infant and Newborn Problems

It is hard when your baby is sick. Common health problems in babies include colds, coughs, fevers, and vomiting. Babies also commonly have skin problems, like diaper rash or cradle cap.

Read the full article at MedlinePlus

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

Convert P92.9 to ICD-9-CMHistory

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

ICD-9-CM
779.31 NB feeding problems
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 P92.9Overview

What is the ICD-10 code for feeding problem of newborn, unspecified?

The ICD-10-CM code for feeding problem of newborn, unspecified is P92.9 (sometimes written as P929). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Is P92.9 (Feeding problems of newborn) a billable code?

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

What MS-DRG does P92.9 group to?

When feeding problem of newborn, unspecified is the principal diagnosis on an inpatient stay, it groups to MS-DRG 795 (normal Newborn), which carries a relative weight of 0.1998. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of P92.9?

Under the General Equivalence Mappings, feeding problem of newborn, unspecified converts to ICD-9-CM 779.31 (NB feeding problems). The mapping is approximate, so confirm the match fits the documentation.