{"code":"K11","type":"category","title":"Diseases of salivary glands","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["K11.0","K11.1","K11.2","K11.20","K11.21","K11.22","K11.23","K11.3","K11.4","K11.5","K11.6","K11.7","K11.8","K11.9"],"inclusionTerms":[],"sibling_titles":{"code":"K11.9","title":"Disease of salivary gland, unspecified","isBillable":true},"useAdditionalCode":["code to identify:","alcohol abuse and dependence (F10.-)","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":"Diseases of salivary glands is a non-billable ICD-10-CM category code (K11). A more specific billable subcode must be selected for claims submission. Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"Diseases of salivary glands is a non-billable ICD-10-CM category code (K11). A more specific billable subcode must be selected for claims submission. Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"K11.0","title":"Atrophy of salivary gland","description":"Atrophy of salivary gland is a billable ICD-10-CM diagnosis code (K11.0). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.0-atrophy-of-salivary-gland"},{"code":"K11.1","title":"Hypertrophy of salivary gland","description":"Hypertrophy of salivary gland is a billable ICD-10-CM diagnosis code (K11.1). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.1-hypertrophy-of-salivary-gland"},{"code":"K11.2","title":"Sialoadenitis","description":"Sialoadenitis is a non-billable ICD-10-CM category code (K11.2). A more specific billable subcode must be selected for claims submission. Inclusion terms: Parotitis. Excludes1 (not coded here): epidemic parotitis (B26.-); mumps (B26.-); uveoparotid fever [Heerfordt] (D86.89). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":false,"slug":"k11.2-sialoadenitis"},{"code":"K11.20","title":"Sialoadenitis, unspecified","description":"Sialoadenitis, unspecified is a billable ICD-10-CM diagnosis code (K11.20). Excludes1 (not coded here): epidemic parotitis (B26.-); mumps (B26.-); uveoparotid fever [Heerfordt] (D86.89). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.20-sialoadenitis-unspecified"},{"code":"K11.21","title":"Acute sialoadenitis","description":"Acute sialoadenitis is a billable ICD-10-CM diagnosis code (K11.21). Excludes1 (not coded here): acute recurrent sialoadenitis (K11.22); epidemic parotitis (B26.-); mumps (B26.-); uveoparotid fever [Heerfordt] (D86.89). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.21-acute-sialoadenitis"},{"code":"K11.22","title":"Acute recurrent sialoadenitis","description":"Acute recurrent sialoadenitis is a billable ICD-10-CM diagnosis code (K11.22). Excludes1 (not coded here): epidemic parotitis (B26.-); mumps (B26.-); uveoparotid fever [Heerfordt] (D86.89). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.22-acute-recurrent-sialoadenitis"},{"code":"K11.23","title":"Chronic sialoadenitis","description":"Chronic sialoadenitis is a billable ICD-10-CM diagnosis code (K11.23). Excludes1 (not coded here): epidemic parotitis (B26.-); mumps (B26.-); uveoparotid fever [Heerfordt] (D86.89). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.23-chronic-sialoadenitis"},{"code":"K11.3","title":"Abscess of salivary gland","description":"Abscess of salivary gland is a billable ICD-10-CM diagnosis code (K11.3). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.3-abscess-of-salivary-gland"},{"code":"K11.4","title":"Fistula of salivary gland","description":"Fistula of salivary gland is a billable ICD-10-CM diagnosis code (K11.4). Excludes1 (not coded here): congenital fistula of salivary gland (Q38.4). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.4-fistula-of-salivary-gland"},{"code":"K11.5","title":"Sialolithiasis","description":"Sialolithiasis is a billable ICD-10-CM diagnosis code (K11.5). Inclusion terms: Calculus of salivary gland or duct; Stone of salivary gland or duct. Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.5-sialolithiasis"},{"code":"K11.6","title":"Mucocele of salivary gland","description":"Mucocele of salivary gland is a billable ICD-10-CM diagnosis code (K11.6). Inclusion terms: Mucous extravasation cyst of salivary gland; Mucous retention cyst of salivary gland; Ranula. Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.6-mucocele-of-salivary-gland"},{"code":"K11.7","title":"Disturbances of salivary secretion","description":"Disturbances of salivary secretion is a billable ICD-10-CM diagnosis code (K11.7). Inclusion terms: Hypoptyalism; Ptyalism; Xerostomia. Excludes2 (not included here): dry mouth NOS (R68.2). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.7-disturbances-of-salivary-secretion"},{"code":"K11.8","title":"Other diseases of salivary glands","description":"Other diseases of salivary glands is a billable ICD-10-CM diagnosis code (K11.8). Inclusion terms: Benign lymphoepithelial lesion of salivary gland; Mikulicz' disease; Necrotizing sialometaplasia; Sialectasia; Stenosis of salivary duct; Stricture of salivary duct. Excludes1 (not coded here): Sjögren syndrome (M35.0-). Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.8-other-diseases-of-salivary-glands"},{"code":"K11.9","title":"Disease of salivary gland, unspecified","description":"Disease of salivary gland, unspecified is a billable ICD-10-CM diagnosis code (K11.9). Inclusion terms: Sialoadenopathy NOS. Use additional code: code to identify:; alcohol abuse and dependence (F10.-); 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":"k11.9-disease-of-salivary-gland-unspecified"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}