2027 ICD-10-CM Diagnosis Code P92.09Other vomiting of newborn

ICD-10-CM Codes›P00–P96›P90-P96›P92

ICD-10-CM P92.09
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

P92.09 is a billable ICD-10-CM diagnosis code for other vomiting of newborn. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) 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
P92.09
Billable Status
Yes — Valid for Submission
Code Describes
Other vomiting of newborn
Short Description
Other vomiting of newborn
Same as the full description in the CMS dataset.
Parent Code
P92.0
Vomiting 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 CodeP92.09Other vomiting of newborn

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Acute vomiting
  • Chronic vomiting
  • Diarrhea and vomiting
  • Effortless vomiting
  • Hyperemesis
  • Intermittent vomiting
  • Nausea and vomiting
  • Nausea and vomiting following administration of anesthetic agent
  • Persistent vomiting
  • Uncontrollable vomiting
  • Vomited meal
  • Vomiting co-occurrent and due to infectious disease
  • Vomiting food
  • Vomiting in infants AND/OR children
  • Vomiting in newborn

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to P92.09: its own notes plus those printed at P92.0, P92, and Chapter 16. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From Chapter 16 (P00-P96) Certain conditions originating in the perinatal period applies to 463 codes
  • 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

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

On P92.09 itself
  • regurgitation of food in newborn (P92.1)
From P92.0 Vomiting of newborn applies to 2 codes
  • vomiting of child over 28 days old (R11.-)
From P92 Feeding problems of newborn applies to 10 codes

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From P92 Feeding problems of newborn applies to 10 codes
  • feeding problems in child over 28 days old (R63.3-)
From Chapter 16 (P00-P96) Certain conditions originating in the perinatal period applies to 463 codes
  • 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)

Notes

General instructions on how these codes are used.

From Chapter 16 (P00-P96) Certain conditions originating in the perinatal period applies to 463 codes
  • Codes from this chapter are for use on newborn records only, never on maternal records

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name P92.09, its category, or a range that includes it.

Excludes1 2

These codes carry an Excludes1 note naming P92.09: they are not reported together with it, unless the two conditions are unrelated.

  • F50 Eating disorders
    feeding problems of newborn (P92.-) names P92.-, which includes this code
  • R11 Nausea and vomiting
    newborn vomiting (P92.0-) names P92.0-, which includes this code

Excludes2 3

These codes carry an Excludes2 note naming P92.09: its condition is not part of those codes, and both may be reported when the patient has both.

  • E63 Other nutritional deficiencies
    feeding problems in newborn (P92.-) names P92.-, which includes this code
  • F98.2 Other feeding disorders of infancy and childhood
    feeding problems of newborn (P92.-) names P92.-, which includes this code
  • R63.3 Feeding difficulties
    feeding problems of newborn (P92.-) names P92.-, which includes this code

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

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 P92.09 to ICD-9-CMHistory

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

ICD-9-CM
779.33 NB other vomiting
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 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About P92.09Overview

What is the ICD-10 code for other vomiting of newborn?

The ICD-10-CM code for other vomiting of newborn is P92.09 (sometimes written as P9209). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is P92.09 (Vomiting of newborn) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other vomiting of newborn on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does P92.09 group to?

When other vomiting of newborn is the principal diagnosis on an inpatient stay, it groups to MS-DRG 795 (normal Newborn), which carries a relative weight of 0.2022. Higher weights mean higher Medicare reimbursement.

Can P92.09 be reported with P92.1?

Not as a rule. The Excludes1 note on P92.09 lists "regurgitation of food in newborn (P92.1)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of P92.09?

Under the General Equivalence Mappings, other vomiting of newborn converts to ICD-9-CM 779.33 (NB other vomiting). The mapping is approximate, so confirm the match fits the documentation.