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ICD-10 Code R92.0: Mammographic microcalcification found on diagnostic imaging of breast

R92.0 is a billable ICD-10 diagnosis code used to classify Mammographic microcalcification found on diagnostic imaging 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 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

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 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

When is it used?

  • May be used when a clinician documents mammographic microcalcification found on diagnostic imaging 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
18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
block
R90-R94Abnormal findings on diagnostic imaging and in function studies, without diagnosis
category
R92Abnormal and inconclusive findings on diagnostic imaging of breast
currentR92

Official coding notes

Excludes2 (may code together if documented)
  • mammographic calcification (calculus) found on diagnostic imaging of breast (R92.1)

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 Physician

Coverage-related procedures and services

CPT 19030high
INJECTION PROCEDURE ONLY FOR MAMMARY DUCTOGRAM OR GALACTOGRAM
Source: CMS coverage guidance
HCPCS C8906high
MAGNETIC RESONANCE IMAGING WITH CONTRAST, BREAST; BILATERAL
Source: CMS coverage guidance
HCPCS C8903high
MAGNETIC RESONANCE IMAGING WITH CONTRAST, BREAST; UNILATERAL
Source: CMS coverage guidance
HCPCS C8908high
MAGNETIC RESONANCE IMAGING WITHOUT CONTRAST FOLLOWED BY WITH CONTRAST, BREAST; BILATERAL
Source: CMS coverage guidance
HCPCS C8905high
MAGNETIC RESONANCE IMAGING WITHOUT CONTRAST FOLLOWED BY WITH CONTRAST, BREAST; UNILATERAL
Source: CMS coverage guidance
CPT 77049high
MAGNETIC RESONANCE IMAGING, BREAST, WITHOUT AND WITH CONTRAST MATERIAL(S), INCLUDING COMPUTER-AIDED DETECTION (CAD REAL-TIME LESION DETECTION, CHARACTERIZATION AND PHARMACOKINETIC ANALYSIS), WHEN PERFORMED; BILATERAL
Source: CMS coverage guidance

Coding guidelines

Common synonyms

Mammographic microcalcification found on diagnostic imaging of breast

Frequently asked questions

Code details

CodeR92.0
SystemICD10
Display nameMammographic microcalcification found on diagnostic imaging of breast
ChapterSymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
BlockAbnormal findings on diagnostic imaging and in function studies, without diagnosis

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Abnormal, abnormality, abnormalitiesFindings, abnormal, inconclusive, without diagnosisMicrocalcifications, breast

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 R92.0 for Mammographic microcalcification found on diagnostic imaging of breast | HealthAssure