{"code":"K21","type":"category","title":"Gastro-esophageal reflux disease","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["newborn esophageal reflux (P78.83)"],"excludes2":["hiatus hernia (K44.-)"],"isBillable":false,"sibling_codes":["K21.0","K21.01","K21.9"],"inclusionTerms":[],"sibling_titles":{"code":"K21.9","title":"Gastro-esophageal reflux disease without esophagitis","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Gastro-esophageal reflux disease is a non-billable ICD-10-CM category code (K21). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): newborn esophageal reflux (P78.83). Excludes2 (not included here): hiatus hernia (K44.-).","officialDefinition":"Gastro-esophageal reflux disease is a non-billable ICD-10-CM category code (K21). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): newborn esophageal reflux (P78.83). Excludes2 (not included here): hiatus hernia (K44.-).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[{"code":"K21.0","title":"Gastro-esophageal reflux disease with esophagitis","description":"Gastro-esophageal reflux disease with esophagitis is a non-billable ICD-10-CM category code (K21.0). A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): newborn esophageal reflux (P78.83). Excludes2 (not included here): hiatus hernia (K44.-).","isBillable":false,"slug":"k21.0-gastro-esophageal-reflux-disease-with-esophagitis"},{"code":"K21.00","title":"Gastro-esophageal reflux disease with esophagitis, without bleeding","description":"Gastro-esophageal reflux disease with esophagitis, without bleeding is a billable ICD-10-CM diagnosis code (K21.00). Inclusion terms: Reflux esophagitis. Excludes1 (not coded here): newborn esophageal reflux (P78.83). Excludes2 (not included here): hiatus hernia (K44.-).","isBillable":true,"slug":"k21.00-gastro-esophageal-reflux-disease-with-esophagitis-without-bleeding"},{"code":"K21.01","title":"Gastro-esophageal reflux disease with esophagitis, with bleeding","description":"Gastro-esophageal reflux disease with esophagitis, with bleeding is a billable ICD-10-CM diagnosis code (K21.01). Excludes1 (not coded here): newborn esophageal reflux (P78.83). Excludes2 (not included here): hiatus hernia (K44.-).","isBillable":true,"slug":"k21.01-gastro-esophageal-reflux-disease-with-esophagitis-with-bleeding"},{"code":"K21.9","title":"Gastro-esophageal reflux disease without esophagitis","description":"Gastro-esophageal reflux disease without esophagitis is a billable ICD-10-CM diagnosis code (K21.9). Inclusion terms: Esophageal reflux NOS. Excludes1 (not coded here): newborn esophageal reflux (P78.83). Excludes2 (not included here): hiatus hernia (K44.-).","isBillable":true,"slug":"k21.9-gastro-esophageal-reflux-disease-without-esophagitis"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}