ICD10BillableValid for clinical use

ICD-10 Code P61.1: Polycythemia neonatorum

P61.1 is a billable ICD-10 diagnosis code used to classify Polycythemia neonatorum in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain conditions originating in the perinatal period (P00-P96).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain conditions originating in the perinatal period (P00-P96).

When is it used?

  • May be used when a clinician documents polycythemia neonatorum in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
16Certain conditions originating in the perinatal period (P00-P96)
block
P50-P61Hemorrhagic and hematological disorders of newborn
category
P61Other perinatal hematological disorders
currentP61

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

PediatricianNeonatologist

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
P61.1

Common synonyms

Polycythemia neonatorum

Frequently asked questions

Code details

CodeP61.1
SystemICD10
Display namePolycythemia neonatorum
ChapterCertain conditions originating in the perinatal period (P00-P96)
BlockHemorrhagic and hematological disorders of newborn

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
PlethoraPolycythemia(secondary)Polycythemia(secondary)Polycythemia(secondary)Syndrome

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code P61.1 for Polycythemia neonatorum | HealthAssure