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ICD-10-CM 2027 diagnosis code

P84Other problems with newborn

✓ Billable / specific

P84 is a valid, billable ICD-10-CM code for other problems with newborn. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.

Looking up by condition? See ICD-10 code for Fetal stress.

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About P84

P84 is the ICD-10-CM diagnosis code for other problems with newborn. It belongs to block P84 (other problems with newborn) and chapter 16 (certain conditions originating in the perinatal period). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.

Don't report P84 together with the conditions in its Excludes1 note: intracranial hemorrhage due to anoxia or hypoxia (P52.-), hypoxic ischemic encephalopathy [HIE] (P91.6-) and late metabolic acidosis of newborn (P74.0).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 794 (Neonate with Other Significant Problems, relative weight 1.4935), in MDC 15 (Newborns and Other Neonates with Conditions Originating in the Perinatal Period), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Before ICD-10, this condition was coded in ICD-9-CM as 768.9 (unspecified severity of birth asphyxia in liveborn infant), 770.88 (hypoxemia of newborn) and 775.81 (other acidosis of newborn).

Coding notes

Applicable toConditions and synonyms classified to this code
  • Acidemia of newborn
  • Acidosis of newborn
  • Anoxia of newborn NOS
  • Asphyxia of newborn NOS
  • Hypercapnia of newborn
  • Hypoxemia of newborn
  • Hypoxia of newborn NOS
  • Mixed metabolic and respiratory acidosis of newborn
Excludes1Not coded here — never report together with this code
  • intracranial hemorrhage due to anoxia or hypoxia (P52.-)
  • hypoxic ischemic encephalopathy [HIE] (P91.6-)
  • late metabolic acidosis of newborn (P74.0)

Notes that apply from higher levels

Instructions written at a parent level also apply to P84.

Alphabetic index entries

19 entries

Terms in the official ICD-10-CM index that lead to P84.

Codes whose notes reference P84

MS-DRG v44.0 grouping

All DRGs →

Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.

MDC 15 · Newborns and Other Neonates with Conditions Originating in the Perinatal Period

ICD-9-CM equivalent

Converter →
  • 768.9Unspecified severity of birth asphyxia in liveborn infantapproximate
  • 770.88Hypoxemia of newbornapproximate
  • 775.81Other acidosis of newbornapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about P84

Is P84 billable?

Yes. P84 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can P84 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict P84 as a principal diagnosis.

Is P84 a CC or MCC?

No. P84 is neither a CC nor an MCC under MS-DRG v44.0.

What DRG does P84 group to?

P84 is used in the MS-DRG v44.0 logic for MS-DRG 794 (Neonate with Other Significant Problems). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.

What is the ICD-9 code for P84?

The CMS General Equivalence Mappings map P84 to ICD-9-CM 768.9, 770.88 and 775.81.