All ICD10 Codes
R92Non-billable

Abnormal and inconclusive findings on diagnostic imaging of breast

Symptoms, Signs and Abnormal Clinical and Laboratory Findings·Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)·category·FY 2026

Use a more specific code (4 billable, 1 non-billable)
R92.0Mammographic microcalcification found on diagnostic imaging of breastR92.1Mammographic calcification found on diagnostic imaging of breastR92.2Inconclusive mammogramR92.3Mammographic density found on imaging of breasthas subcodesR92.8Other abnormal and inconclusive findings on diagnostic imaging of breast

CH18 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • abnormal findings on antenatal screening of mother (O28.-)
  • certain conditions originating in the perinatal period (P04-P96)
  • signs and symptoms classified in the body system chapters
  • signs and symptoms of breast (N63, N64.5)

R90-R94 Parent Instructions

Includes
  • nonspecific abnormal findings on diagnostic imaging by computerized axial tomography [CAT scan]
  • nonspecific abnormal findings on diagnostic imaging by magnetic resonance imaging [MRI][NMR]
  • nonspecific abnormal findings on diagnostic imaging by positron emission tomography [PET scan]
  • nonspecific abnormal findings on diagnostic imaging by thermography
  • nonspecific abnormal findings on diagnostic imaging by ultrasound [echogram]
  • nonspecific abnormal findings on diagnostic imaging by X-ray examination
Excludes1(Not coded here. Use a different code.)
  • abnormal findings on antenatal screening of mother (O28.-)
  • diagnostic abnormal findings classified elsewhere - see Alphabetical Index

Clinical Hierarchy

BillableHas subcodes
CH18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R90-R94Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
R92Abnormal and inconclusive findings on diagnostic imaging of breastNot billable
R92.0Mammographic microcalcification found on diagnostic imaging of breastBillable
R92.1Mammographic calcification found on diagnostic imaging of breastBillable
R92.2Inconclusive mammogramBillable
R92.3Mammographic density found on imaging of breastSubcodes
R92.8Other abnormal and inconclusive findings on diagnostic imaging of breastBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.