Chapter 18

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

600 codes · 8 blocks

⚠ Excludes 2(Not included here)

  • •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)
R00-R09Symptoms and signs involving the circulatory and respiratory systems (R00-R09)View all 73 codes →
R00Abnormalities of heart beatHeaderR00.0Tachycardia, unspecifiedBillableR00.1Bradycardia, unspecifiedBillableR00.2PalpitationsBillableR00.8Other abnormalities of heart beatBillableR00.9Unspecified abnormalities of heart beatBillableR01Cardiac murmurs and other cardiac soundsHeaderR01.0Benign and innocent cardiac murmursBillable+ 65 more codes in this block →
R10-R19Symptoms and signs involving the digestive system and abdomen (R10-R19)View all 120 codes →
R10Abdominal and pelvic painHeaderR10.0Acute abdomenBillableR10.1Pain localized to upper abdomenHeaderR10.10Upper abdominal pain, unspecifiedBillableR10.11Right upper quadrant painBillableR10.12Left upper quadrant painBillableR10.13Epigastric painBillableR10.2Pelvic and perineal painHeader+ 112 more codes in this block →
R20-R23Symptoms and signs involving the skin and subcutaneous tissue (R20-R23)View all 31 codes →
R20Disturbances of skin sensationHeaderR20.0Anesthesia of skinBillableR20.1Hypoesthesia of skinBillableR20.2Paresthesia of skinBillableR20.3HyperesthesiaBillableR20.8Other disturbances of skin sensationBillableR20.9Unspecified disturbances of skin sensationBillableR21Rash and other nonspecific skin eruptionBillable+ 23 more codes in this block →
R25-R29Symptoms and signs involving the nervous and musculoskeletal systems (R25-R29)View all 87 codes →
R25Abnormal involuntary movementsHeaderR25.0Abnormal head movementsBillableR25.1Tremor, unspecifiedBillableR25.2Cramp and spasmBillableR25.3FasciculationBillableR25.8Other abnormal involuntary movementsBillableR25.9Unspecified abnormal involuntary movementsBillableR26Abnormalities of gait and mobilityHeader+ 79 more codes in this block →
R30-R39Symptoms and signs involving the genitourinary system (R30-R39)View all 54 codes →
R30Pain associated with micturitionHeaderR30.0DysuriaBillableR30.1Vesical tenesmusBillableR30.9Painful micturition, unspecifiedBillableR31HematuriaHeaderR31.0Gross hematuriaBillableR31.1Benign essential microscopic hematuriaBillableR31.2Other microscopic hematuriaHeader+ 46 more codes in this block →
R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)View all 192 codes →
R40Somnolence, stupor and comaHeaderR40.0SomnolenceBillableR40.1StuporBillableR40.2ComaHeaderR40.20Unspecified comaBillableR40.21Coma scale, eyes openHeaderR40.211Coma scale, eyes open, neverHeaderR40.2110Coma scale, eyes open, never, unspecified timeBillable+ 184 more codes in this block →
R47-R49Symptoms and signs involving speech and voice (R47-R49)View all 25 codes →
R47Speech disturbances, not elsewhere classifiedHeaderR47.0Dysphasia and aphasiaHeaderR47.01AphasiaBillableR47.02DysphasiaBillableR47.1Dysarthria and anarthriaBillableR47.8Other speech disturbancesHeaderR47.81Slurred speechBillableR47.82Fluency disorder in conditions classified elsewhereBillable+ 17 more codes in this block →
R50-R69General symptoms and signs (R50-R69)View all 18 codes →
R50Fever of other and unknown originHeaderR50.2Drug induced feverBillableR50.8Other specified feverHeaderR50.81Fever presenting with conditions classified elsewhereBillableR50.82Postprocedural feverBillableR50.83Postvaccination feverBillableR50.84Febrile nonhemolytic transfusion reactionBillableR50.9Fever, unspecifiedBillable+ 10 more codes in this block →

Showing first 600 codes — use the block links above for complete listings