{"code":"C13","type":"category","title":"Malignant neoplasm of hypopharynx","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["malignant neoplasm of pyriform sinus (C12)"],"isBillable":false,"sibling_codes":["C13.0","C13.1","C13.2","C13.8","C13.9"],"inclusionTerms":[],"sibling_titles":{"code":"C13.9","title":"Malignant neoplasm of hypopharynx, unspecified","isBillable":true},"useAdditionalCode":["code to identify:","exposure to environmental tobacco smoke (Z77.22)","exposure to tobacco smoke in the perinatal period (P96.81)","history of tobacco dependence (Z87.891)","occupational exposure to environmental tobacco smoke (Z57.31)","tobacco dependence (F17.-)","tobacco use (Z72.0)"],"clinicalDefinition":"is a non-billable ICD-10-CM category code (C13). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): malignant neoplasm of pyriform sinus (C12). Use additional code: code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","officialDefinition":"Malignant neoplasm of hypopharynx is a non-billable ICD-10-CM category code (C13). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): malignant neoplasm of pyriform sinus (C12). Use additional code: code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","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":"C13.0","title":"Malignant neoplasm of postcricoid region","description":"Malignant neoplasm of postcricoid region is a billable ICD-10-CM diagnosis code (C13.0). Excludes2 (not included here): malignant neoplasm of pyriform sinus (C12). Use additional code: code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","isBillable":true,"slug":"c13.0-malignant-neoplasm-of-postcricoid-region"},{"code":"C13.1","title":"Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect","description":"Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect is a billable ICD-10-CM diagnosis code (C13.1). Inclusion terms: Malignant neoplasm of aryepiglottic fold, marginal zone; Malignant neoplasm of aryepiglottic fold NOS; Malignant neoplasm of interarytenoid fold, marginal zone; Malignant neoplasm of interarytenoid fold NOS. Excludes2 (not included here): malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect (C32.1); malignant neoplasm of pyriform sinus (C12). Use additional code: code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","isBillable":true,"slug":"c13.1-malignant-neoplasm-of-aryepiglottic-fold-hypopharyngeal-aspect"},{"code":"C13.2","title":"Malignant neoplasm of posterior wall of hypopharynx","description":"Malignant neoplasm of posterior wall of hypopharynx is a billable ICD-10-CM diagnosis code (C13.2). Excludes2 (not included here): malignant neoplasm of pyriform sinus (C12). Use additional code: code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","isBillable":true,"slug":"c13.2-malignant-neoplasm-of-posterior-wall-of-hypopharynx"},{"code":"C13.8","title":"Malignant neoplasm of overlapping sites of hypopharynx","description":"Malignant neoplasm of overlapping sites of hypopharynx is a billable ICD-10-CM diagnosis code (C13.8). Excludes2 (not included here): malignant neoplasm of pyriform sinus (C12). Use additional code: code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","isBillable":true,"slug":"c13.8-malignant-neoplasm-of-overlapping-sites-of-hypopharynx"},{"code":"C13.9","title":"Malignant neoplasm of hypopharynx, unspecified","description":"Malignant neoplasm of hypopharynx, unspecified is a billable ICD-10-CM diagnosis code (C13.9). Inclusion terms: Malignant neoplasm of hypopharyngeal wall NOS. Excludes2 (not included here): malignant neoplasm of pyriform sinus (C12). Use additional code: code to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).","isBillable":true,"slug":"c13.9-malignant-neoplasm-of-hypopharynx-unspecified"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}