ICD-10-CM
Symptoms, signs and abnormal clinical and laboratory findings
Chapter 18, R00-R99. CDC FY2027 file dated June 16, 2026.
License. US government work, Public Domain Mark 1.0.
Categories
89 categories in this chapter. Open one, or page through every code below.
- R00Abnormalities of heart beat
- R01Cardiac murmurs and other cardiac sounds
- R03Abnormal blood-pressure reading, without diagnosis
- R04Hemorrhage from respiratory passages
- R05Cough
- R06Abnormalities of breathing
- R07Pain in throat and chest
- R09Other symptoms and signs involving the circ and respiratory system
- R10Abdominal and pelvic pain
- R11Nausea and vomiting
- R12Heartburn
- R13Aphagia and dysphagia
- R14Flatulence and related conditions
- R15Fecal incontinence
- R16Hepatomegaly and splenomegaly, not elsewhere classified
- R17Unspecified jaundice
- R18Ascites
- R19Other symptoms and signs involving the digestive system and abdomen
- R20Disturbances of skin sensation
- R21Rash and other nonspecific skin eruption
- R22Localized swelling, mass and lump of skin, subcutaneous
- R23Other skin changes
- R25Abnormal involuntary movements
- R26Abnormalities of gait and mobility
- R27Other lack of coordination
- R29Other symptoms and signs involving the nervous and ms systems
- R30Pain associated with micturition
- R31Hematuria
- R32Unspecified urinary incontinence
- R33Retention of urine
- R34Anuria and oliguria
- R35Polyuria
- R36Urethral discharge
- R37Sexual dysfunction, unspecified
- R39Other and unspecified symptoms and signs involving the GU system
- R40Somnolence, stupor and coma
53 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
241 to 280 of 963
- R27.0Ataxia, unspecifiedBillable
- R27.8Other lack of coordinationBillable
- R27.9Unspecified lack of coordinationBillable
- R29Other symptoms and signs involving the nervous and ms systemsHeader
- R29.0TetanyBillable
- R29.1MeningismusBillable
- R29.2Abnormal reflexBillable
- R29.3Abnormal postureBillable
- R29.4Clicking hipBillable
- R29.5Transient paralysisBillable
- R29.6Repeated fallsBillable
- R29.7National Institutes of Health Stroke Scale (NIHSS) scoreHeader
- R29.70NIHSS score 0-9Header
- R29.700NIHSS score 0Billable
- R29.701NIHSS score 1Billable
- R29.702NIHSS score 2Billable
- R29.703NIHSS score 3Billable
- R29.704NIHSS score 4Billable
- R29.705NIHSS score 5Billable
- R29.706NIHSS score 6Billable
- R29.707NIHSS score 7Billable
- R29.708NIHSS score 8Billable
- R29.709NIHSS score 9Billable
- R29.71NIHSS score 10-19Header
- R29.710NIHSS score 10Billable
- R29.711NIHSS score 11Billable
- R29.712NIHSS score 12Billable
- R29.713NIHSS score 13Billable
- R29.714NIHSS score 14Billable
- R29.715NIHSS score 15Billable
- R29.716NIHSS score 16Billable
- R29.717NIHSS score 17Billable
- R29.718NIHSS score 18Billable
- R29.719NIHSS score 19Billable
- R29.72NIHSS score 20-29Header
- R29.720NIHSS score 20Billable
- R29.721NIHSS score 21Billable
- R29.722NIHSS score 22Billable
- R29.723NIHSS score 23Billable
- R29.724NIHSS score 24Billable
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