ICD10BillableValid for clinical use

ICD-10 Code Z80.3: Family history of malignant neoplasm of breast

Z80.3 is a billable ICD-10 diagnosis code used to classify Family history of malignant neoplasm of breast 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 Factors influencing health status and contact with health services (Z00-Z99).

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 Factors influencing health status and contact with health services (Z00-Z99).

When is it used?

  • May be used when a clinician documents family history of malignant neoplasm of breast 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
21Factors influencing health status and contact with health services (Z00-Z99)
block
Z77-Z99Persons with potential health hazards related to family and personal history and certain conditions influencing health status
category
Z80Family history of primary malignant neoplasm
currentZ80

Official coding notes

Inclusion terms
  • Conditions classifiable to C50.-

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

General PhysicianOncologist

Mapped diagnoses and classifications

SNOMED_CT 429740004high
Family history of breast cancer
Source: SNOMED International ICD-10 map
SNOMED_CT 767310001high
Family history of malignant neoplasm of breast at under age 50 in second degree female relative
Source: SNOMED International ICD-10 map
SNOMED_CT 143451000119105high
Family history of malignant neoplasm of breast at under age 50 in second degree relative
Source: SNOMED International ICD-10 map
SNOMED_CT 154141000119104high
Family history of malignant neoplasm of breast diagnosed before 45 years of age
Source: SNOMED International ICD-10 map
SNOMED_CT 430292006high
Family history of malignant neoplasm of breast in first degree relative
Source: SNOMED International ICD-10 map
SNOMED_CT 143461000119107high
Family history of malignant neoplasm of breast in first degree relative less than 50 years of age
Source: SNOMED International ICD-10 map

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
Z80.3

Common synonyms

Family history of malignant neoplasm of breast

Frequently asked questions

Code details

CodeZ80.3
SystemICD10
Display nameFamily history of malignant neoplasm of breast
ChapterFactors influencing health status and contact with health services (Z00-Z99)
BlockPersons with potential health hazards related to family and personal history and certain conditions influencing health status

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
History

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.