ICD-10-CM
Symptoms, signs and abnormal clinical and laboratory findings
Chapter 18, R00-R99. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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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. Listed second marks a billable manifestation code (its CDC title says it is "classified elsewhere"): code the underlying disease or condition first, then this code.
561 to 600 of 963
- R47.02DysphasiaBillable
- R47.1Dysarthria and anarthriaBillable
- R47.8Other speech disturbancesHeader
- R47.81Slurred speechBillable
- R47.82Fluency disorder in conditions classified elsewhereListed second
- R47.89Other speech disturbancesBillable
- R47.9Unspecified speech disturbancesBillable
- R48Dyslexia and other symbolic dysfunctions, NECHeader
- R48.0Dyslexia and alexiaBillable
- R48.1AgnosiaBillable
- R48.2ApraxiaBillable
- R48.3Visual agnosiaBillable
- R48.8Other symbolic dysfunctionsBillable
- R48.9Unspecified symbolic dysfunctionsBillable
- R49Voice and resonance disordersHeader
- R49.0DysphoniaBillable
- R49.1AphoniaBillable
- R49.2Hypernasality and hyponasalityHeader
- R49.21HypernasalityBillable
- R49.22HyponasalityBillable
- R49.8Other voice and resonance disordersBillable
- R49.9Unspecified voice and resonance disorderBillable
- R50Fever of other and unknown originHeader
- R50.2Drug induced feverBillable
- R50.8Other specified feverHeader
- R50.81Fever presenting with conditions classified elsewhereBillable
- R50.82Postprocedural feverBillable
- R50.83Postvaccination feverBillable
- R50.84Febrile nonhemolytic transfusion reactionBillable
- R50.9Fever, unspecifiedBillable
- R51HeadacheHeader
- R51.0Headache with orthostatic component, NECBillable
- R51.9Headache, unspecifiedBillable
- R52Pain, unspecifiedBillable
- R53Malaise and fatigueHeader
- R53.0Neoplastic (malignant) related fatigueBillable
- R53.1WeaknessBillable
- R53.2Functional quadriplegiaBillable
- R53.8Other malaise and fatigueHeader
- R53.81Other malaiseBillable