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.
521 to 560 of 963
- R44.2Other hallucinationsBillable
- R44.3Hallucinations, unspecifiedBillable
- R44.8Other symptoms and signs with general sensations and perceptionsBillable
- R44.9Unspecified symptoms and signs with general sensations and perceptionsBillable
- R45Symptoms and signs involving emotional stateHeader
- R45.0NervousnessBillable
- R45.1Restlessness and agitationBillable
- R45.2UnhappinessBillable
- R45.3Demoralization and apathyBillable
- R45.4Irritability and angerBillable
- R45.5HostilityBillable
- R45.6Violent behaviorBillable
- R45.7State of emotional shock and stress, unspecifiedBillable
- R45.8Other symptoms and signs involving emotional stateHeader
- R45.81Low self-esteemBillable
- R45.82WorriesBillable
- R45.83Excessive crying of child, adolescent or adultBillable
- R45.84AnhedoniaBillable
- R45.85Homicidal and suicidal ideationsHeader
- R45.850Homicidal ideationsBillable
- R45.851Suicidal ideationsBillable
- R45.86Emotional labilityBillable
- R45.87ImpulsivenessBillable
- R45.88Nonsuicidal self-harmBillable
- R45.89Other symptoms and signs involving emotional stateBillable
- R46Symptoms and signs involving appearance and behaviorHeader
- R46.0Very low level of personal hygieneBillable
- R46.1Bizarre personal appearanceBillable
- R46.2Strange and inexplicable behaviorBillable
- R46.3OveractivityBillable
- R46.4Slowness and poor responsivenessBillable
- R46.5Suspiciousness and marked evasivenessBillable
- R46.6Undue concern and preoccupation with stressful eventsBillable
- R46.7Verbosity and circumstantial detail obscuring rsn for cntctBillable
- R46.8Other symptoms and signs involving appearance and behaviorHeader
- R46.81Obsessive-compulsive behaviorBillable
- R46.89Other symptoms and signs involving appearance and behaviorBillable
- R47Speech disturbances, not elsewhere classifiedHeader
- R47.0Dysphasia and aphasiaHeader
- R47.01AphasiaBillable