R90-R94: Abnormal findings on diagnostic imaging and in function studies, without diagnosis
ICD-10-CM 2027 block R90-R94 in chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified) has 5 categories.
- R90 – Abnormal findings on diagnostic imaging of central nervous system 4 billable codes
- R91 – Abnormal findings on diagnostic imaging of lung 2 billable codes
- R92 – Abnormal and inconclusive findings on diagnostic imaging of breast 17 billable codes
- R93 – Abnormal findings on diagnostic imaging of other body structures 18 billable codes
- R94 – Abnormal results of function studies 23 billable codes
Block notes
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):
- abnormal findings on antenatal screening of mother (O28.-)
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index