ICD-10-CM › R00-R99
R00-R99 - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Chapter 18 of the ICD-10-CM tabular list. 963 ICD-10-CM codes sit in this chapter, of which 774 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 963 codes
- 774 billable FY2027
- 189 not billable, retired or subdivided
- 14 sections
Sections in this chapter
R00-R09
Symptoms and signs involving the circulatory and respiratory systems
73 codes R10-R19 Symptoms and signs involving the digestive system and abdomen
120 codes R20-R23 Symptoms and signs involving the skin and subcutaneous tissue
31 codes R25-R29 Symptoms and signs involving the nervous and musculoskeletal systems
87 codes R30-R39 Symptoms and signs involving the genitourinary system
54 codes R40-R46 Symptoms and signs involving cognition, perception, emotional state and behavior
192 codes R47-R49 Symptoms and signs involving speech and voice
25 codes R50-R69 General symptoms and signs
88 codes R70-R79 Abnormal findings on examination of blood, without diagnosis
60 codes R80-R82 Abnormal findings on examination of urine, without diagnosis
31 codes R83-R89 Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis
109 codes R90-R94 Abnormal findings on diagnostic imaging and in function studies, without diagnosis
85 codes R97 Abnormal tumor markers
7 codes R99 Ill-defined and unknown cause of mortality
1 code
73 codes R10-R19 Symptoms and signs involving the digestive system and abdomen
120 codes R20-R23 Symptoms and signs involving the skin and subcutaneous tissue
31 codes R25-R29 Symptoms and signs involving the nervous and musculoskeletal systems
87 codes R30-R39 Symptoms and signs involving the genitourinary system
54 codes R40-R46 Symptoms and signs involving cognition, perception, emotional state and behavior
192 codes R47-R49 Symptoms and signs involving speech and voice
25 codes R50-R69 General symptoms and signs
88 codes R70-R79 Abnormal findings on examination of blood, without diagnosis
60 codes R80-R82 Abnormal findings on examination of urine, without diagnosis
31 codes R83-R89 Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis
109 codes R90-R94 Abnormal findings on diagnostic imaging and in function studies, without diagnosis
85 codes R97 Abnormal tumor markers
7 codes R99 Ill-defined and unknown cause of mortality
1 code
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.