2027 ICD-10-CM Diagnosis Code P72.9Transitory neonatal endocrine disorder, unspecified

ICD-10-CM Codes›P00–P96›P70-P74›P72

ICD-10-CM P72.9
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

P72.9 is a billable ICD-10-CM diagnosis code for transitory neonatal endocrine disorder, unspecified. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 794. Coders also document this condition as disorder of endocrine system. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified perinatal conditions.

Code Identity

ICD-10-CM Code
P72.9
Billable Status
Yes — Valid for Submission
Code Describes
Transitory neonatal endocrine disorder, unspecified
Short Description
Transitory neonatal endocrine disorder, unspecified
Same as the full description in the CMS dataset.
Parent Code
P72
Other transitory neonatal endocrine disorders

Code Classification

ChapterP00–P96Certain conditions originating in the perinatal period
SectionP70-P74Transitory endocrine and metabolic disorders specific to newborn
CategoryP72Other transitory neonatal endocrine disorders
This CodeP72.9Transitory neonatal endocrine disorder, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Disorder of endocrine system
  • Endocrine myopathy
  • Isolated deficiency of hormone other than HGH
  • Neonatal disorder of endocrine system
  • Perinatal endocrine and metabolic disorders
  • Transient neonatal endocrine disorder

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to P72.9: its own notes plus those printed at P72, block P70-P74, 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 Block P70-P74 Transitory endocrine and metabolic disorders specific to newborn applies to 33 codes
  • transitory endocrine and metabolic disturbances caused by the infant's response to maternal endocrine and metabolic factors, or its adjustment to extrauterine environment
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.

From P72 Other transitory neonatal endocrine disorders applies to 5 codes
  • congenital hypothyroidism with or without goiter (E03.0-E03.1)
  • dyshormogenetic goiter (E07.1)
  • dyshormonogenetic goiter (E07.1)
  • Pendred's syndrome (E07.1)

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 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 P72.9, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming P72.9: they are not reported together with it, unless the two conditions are unrelated.

  • Chapter 4 (E00-E89) Endocrine, nutritional and metabolic diseases
    transitory endocrine and metabolic disorders specific to newborn (P70-P74) names P70-P74, which includes this code

Excludes2 1

These codes carry an Excludes2 note naming P72.9: its condition is not part of those codes, and both may be reported when the patient has both.

  • P00 Newborn affected by maternal conditions that may be unrelated to present pregnancy
    newborn affected by maternal endocrine and metabolic disorders (P70-P74) names P70-P74, 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 PNL013
Other specified and unspecified perinatal conditions
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Endocrine Diseases

Your endocrine system includes eight major glands throughout your body. These glands make hormones. Hormones are chemical messengers. They travel through your bloodstream to tissues or organs. Hormones work slowly and affect body processes from head to toe. These include:

Read the full article at MedlinePlus

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

Convert P72.9 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 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About P72.9Overview

What is the ICD-10 code for transitory neonatal endocrine disorder, unspecified?

The ICD-10-CM code for transitory neonatal endocrine disorder, unspecified is P72.9 (sometimes written as P729). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is P72.9 (Other transitory neonatal endocrine disorders) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report transitory neonatal endocrine disorder, unspecified on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does P72.9 group to?

When transitory neonatal endocrine disorder, 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 1.4934. Higher weights mean higher Medicare reimbursement.

Can P72.9 be reported with E07.1?

Not as a rule. The Excludes1 note at P72, which applies to P72.9, lists "dyshormogenetic goiter (E07.1)". 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 P72.9?

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