R92.0 Mammographic microcalcification found on diagnostic imaging of breast

Billable ICD-10-CM code, FY2026.

Excludes2 (not included here)

• mammographic calcification (calculus) found on diagnostic imaging of breast (R92.1)

MS-DRG index

Defines the logic of DRG(s) 600-601 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 793.81 Mammographic microcalcification

Code annotations containing back-references to R92.0

Back-references to R92

• Type 2 Excludes: N64.5 Other signs and symptoms in breast ("abnormal findings on diagnostic imaging of breast (R92.-)")
• Type 1 Excludes: R22 Localized swelling, mass and lump of skin and subcutaneous tissue ("abnormal findings on diagnostic imaging (R90-R93)")

Diagnosis Index entries for R92.0

• Abnormal, abnormality, abnormalities › mammogram NEC › microcalcification
• Findings, abnormal, inconclusive, without diagnosis › mammogram NEC › microcalcification
• Microcalcifications, breast

Nearby codes

• R92 Abnormal and inconclusive findings on diagnostic imaging of breast
• R92.0 Mammographic microcalcification found on diagnostic imaging of breast (this code)
• R92.1 Mammographic calcification found on diagnostic imaging of breast
• R92.2 Inconclusive mammogram
• R92.3 Mammographic density found on imaging of breast
• R92.30 Dense breasts, unspecified
• R92.31 Mammographic fatty tissue density of breast