2026 ICD-10-CM Diagnosis Code P58.3Neonatal jaundice due to polycythemia

ICD-10-CM Codes›P00–P96›P50-P61›P58

ICD-10-CM P58.3
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

P58.3 is a billable ICD-10-CM diagnosis code for neonatal jaundice due to polycythemia. 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 early neonatal jaundice due to polycythemia. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Hemolytic jaundice and perinatal jaundice.

Code Identity

ICD-10-CM Code
P58.3
Billable Status
Yes — Valid for Submission
Code Describes
Neonatal jaundice due to polycythemia
Short Description
Neonatal jaundice due to polycythemia
Same as the full description in the CMS dataset.
Parent Code
P58
Neonatal jaundice due to other excessive hemolysis

Code Classification

ChapterP00–P96Certain conditions originating in the perinatal period
SectionP50-P61Hemorrhagic and hematological disorders of newborn
CategoryP58Neonatal jaundice due to other excessive hemolysis
This CodeP58.3Neonatal jaundice due to polycythemia

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Early neonatal jaundice due to polycythemia

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 PNL007
Hemolytic jaundice and perinatal jaundice
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Blood Disorders

Your blood is living tissue made up of liquid and solids. The liquid part, called plasma, is made of water, salts and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells and platelets.

Read the full article at MedlinePlus

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

Convert P58.3 to ICD-9-CMHistory

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

ICD-9-CM
774.1 Perinat jaund:hemolysis
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 P58.3Overview

What is the ICD-10 code for neonatal jaundice due to polycythemia?

The ICD-10-CM code for neonatal jaundice due to polycythemia is P58.3 (sometimes written as P583). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Is P58.3 (Neonatal jaundice due to other excessive hemolysis) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report neonatal jaundice due to polycythemia on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does P58.3 group to?

When neonatal jaundice due to polycythemia 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 P58.3?

Under the General Equivalence Mappings, neonatal jaundice due to polycythemia converts to ICD-9-CM 774.1 (perinat jaund:hemolysis). The mapping is approximate, so confirm the match fits the documentation.