About Section R10-R19

Section R10-R19 covers Symptoms and signs involving the digestive system and abdomen within Chapter 18 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from R10 to R19. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 120 entries
R10Abdominal and pelvic painNon-Billable›R10.0Acute abdomenBillable›R10.1Pain localized to upper abdomenNon-Billable›R10.10Upper abdominal pain, unspecifiedBillable›R10.11Right upper quadrant painBillable›R10.12Left upper quadrant painBillable›R10.13Epigastric painBillable›R10.2Pelvic and perineal painNon-Billable›R10.20Pelvic and perineal pain unspecified sideBillable›R10.21Pelvic and perineal pain right sideBillable›R10.22Pelvic and perineal pain left sideBillable›R10.23Pelvic and perineal pain bilateralBillable›R10.24Suprapubic painBillable›R10.3Pain localized to other parts of lower abdomenNon-Billable›R10.30Lower abdominal pain, unspecifiedBillable›R10.31Right lower quadrant painBillable›R10.32Left lower quadrant painBillable›R10.33Periumbilical painBillable›R10.8Other abdominal painNon-Billable›R10.81Abdominal tendernessNon-Billable›R10.811Right upper quadrant abdominal tendernessBillable›R10.812Left upper quadrant abdominal tendernessBillable›R10.813Right lower quadrant abdominal tendernessBillable›R10.814Left lower quadrant abdominal tendernessBillable›R10.815Periumbilic abdominal tendernessBillable›R10.816Epigastric abdominal tendernessBillable›R10.817Generalized abdominal tendernessBillable›R10.819Abdominal tenderness, unspecified siteBillable›R10.82Rebound abdominal tendernessNon-Billable›R10.821Right upper quadrant rebound abdominal tendernessBillable›R10.822Left upper quadrant rebound abdominal tendernessBillable›R10.823Right lower quadrant rebound abdominal tendernessBillable›R10.824Left lower quadrant rebound abdominal tendernessBillable›R10.825Periumbilic rebound abdominal tendernessBillable›R10.826Epigastric rebound abdominal tendernessBillable›R10.827Generalized rebound abdominal tendernessBillable›R10.829Rebound abdominal tenderness, unspecified siteBillable›R10.83ColicBillable›R10.84Generalized abdominal painBillable›R10.85Abdominal pain of multiple sitesBillable›R10.8AFlank tendernessNon-Billable›R10.8A1Right flank tendernessBillable›R10.8A2Left flank tendernessBillable›R10.8A3Suprapubic tendernessBillable›R10.8A9Flank tenderness, unspecifiedBillable›R10.9Unspecified abdominal painBillable›R10.APain localized to flankNon-Billable›R10.A0Flank pain, unspecified sideBillable›R10.A1Flank pain, right sideBillable›R10.A2Flank pain, left sideBillable›R10.A3Flank pain, bilateralBillable›R11Nausea and vomitingNon-Billable›R11.0NauseaBillable›R11.1VomitingNon-Billable›R11.10Vomiting, unspecifiedBillable›R11.11Vomiting without nauseaBillable›R11.12Projectile vomitingBillable›R11.13Vomiting of fecal matterBillable›R11.14Bilious vomitingBillable›R11.15Cyclical vomiting syndrome unrelated to migraineBillable›R11.16Cannabis hyperemesis syndromeBillable›R11.2Nausea with vomiting, unspecifiedBillable›R12HeartburnBillable›R13Aphagia and dysphagiaNon-Billable›R13.0AphagiaBillable›R13.1DysphagiaNon-Billable›R13.10Dysphagia, unspecifiedBillable›R13.11Dysphagia, oral phaseBillable›R13.12Dysphagia, oropharyngeal phaseBillable›R13.13Dysphagia, pharyngeal phaseBillable›R13.14Dysphagia, pharyngoesophageal phaseBillable›R13.19Other dysphagiaBillable›R14Flatulence and related conditionsNon-Billable›R14.0Abdominal distension (gaseous)Billable›R14.1Gas painBillable›R14.2EructationBillable›R14.3FlatulenceBillable›R15Fecal incontinenceNon-Billable›R15.0Incomplete defecationBillable›R15.1Fecal smearingBillable›R15.2Fecal urgencyBillable›R15.9Full incontinence of fecesBillable›R16Hepatomegaly and splenomegaly, not elsewhere classifiedNon-Billable›R16.0Hepatomegaly, not elsewhere classifiedBillable›R16.1Splenomegaly, not elsewhere classifiedBillable›R16.2Hepatomegaly with splenomegaly, not elsewhere classifiedBillable›R17Unspecified jaundiceBillable›R18AscitesNon-Billable›R18.0Malignant ascitesBillable›R18.8Other ascitesBillable›R19Other symptoms and signs involving the digestive system and abdomenNon-Billable›R19.0Intra-abdominal and pelvic swelling, mass and lumpNon-Billable›R19.00Intra-abdominal and pelvic swelling, mass and lump, unspecified siteBillable›R19.01Right upper quadrant abdominal swelling, mass and lumpBillable›R19.02Left upper quadrant abdominal swelling, mass and lumpBillable›R19.03Right lower quadrant abdominal swelling, mass and lumpBillable›R19.04Left lower quadrant abdominal swelling, mass and lumpBillable›R19.05Periumbilic swelling, mass or lumpBillable›R19.06Epigastric swelling, mass or lumpBillable›R19.07Generalized intra-abdominal and pelvic swelling, mass and lumpBillable›R19.09Other intra-abdominal and pelvic swelling, mass and lumpBillable›R19.1Abnormal bowel soundsNon-Billable›R19.11Absent bowel soundsBillable›R19.12Hyperactive bowel soundsBillable›R19.15Other abnormal bowel soundsBillable›R19.2Visible peristalsisBillable›R19.3Abdominal rigidityNon-Billable›R19.30Abdominal rigidity, unspecified siteBillable›R19.31Right upper quadrant abdominal rigidityBillable›R19.32Left upper quadrant abdominal rigidityBillable›R19.33Right lower quadrant abdominal rigidityBillable›R19.34Left lower quadrant abdominal rigidityBillable›R19.35Periumbilic abdominal rigidityBillable›R19.36Epigastric abdominal rigidityBillable›R19.37Generalized abdominal rigidityBillable›R19.4Change in bowel habitBillable›R19.5Other fecal abnormalitiesBillable›R19.6HalitosisBillable›R19.7Diarrhea, unspecifiedBillable›R19.8Other specified symptoms and signs involving the digestive system and abdomenBillable›