{"code":"R22","type":"category","title":"Localized swelling, mass and lump of skin and subcutaneous tissue","codeAlso":[],"includes":["subcutaneous nodules (localized)(superficial)"],"modern_v":"official26","codeFirst":[],"excludes1":["abnormal findings on diagnostic imaging (R90-R93)","edema (R60.-)","enlarged lymph nodes (R59.-)","localized adiposity (E65)","swelling of joint (M25.4-)"],"excludes2":["symptoms relating to breast (N64.4-N64.5)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["R22.0","R22.1","R22.2","R22.3","R22.30","R22.31","R22.32","R22.33","R22.4","R22.40","R22.41","R22.42","R22.43","R22.9"],"inclusionTerms":[],"sibling_titles":{"code":"R22.9","title":"Localized swelling, mass and lump, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Localized swelling, mass and lump of skin and subcutaneous tissue is a non-billable ICD-10-CM category code (R22). A more specific billable subcode must be selected for claims submission. Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","officialDefinition":"Localized swelling, mass and lump of skin and subcutaneous tissue is a non-billable ICD-10-CM category code (R22). A more specific billable subcode must be selected for claims submission. Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","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":"R22.0","title":"Localized swelling, mass and lump, head","description":"Localized swelling, mass and lump, head is a billable ICD-10-CM diagnosis code (R22.0). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.0-localized-swelling-mass-and-lump-head"},{"code":"R22.1","title":"Localized swelling, mass and lump, neck","description":"Localized swelling, mass and lump, neck is a billable ICD-10-CM diagnosis code (R22.1). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.1-localized-swelling-mass-and-lump-neck"},{"code":"R22.2","title":"Localized swelling, mass and lump, trunk","description":"Localized swelling, mass and lump, trunk is a billable ICD-10-CM diagnosis code (R22.2). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): intra-abdominal or pelvic mass and lump (R19.0-); intra-abdominal or pelvic swelling (R19.0-); abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): breast mass and lump (N63); symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.2-localized-swelling-mass-and-lump-trunk"},{"code":"R22.3","title":"Localized swelling, mass and lump, upper limb","description":"Localized swelling, mass and lump, upper limb is a non-billable ICD-10-CM category code (R22.3). A more specific billable subcode must be selected for claims submission. Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":false,"slug":"r22.3-localized-swelling-mass-and-lump-upper-limb"},{"code":"R22.30","title":"Localized swelling, mass and lump, unspecified upper limb","description":"Localized swelling, mass and lump, unspecified upper limb is a billable ICD-10-CM diagnosis code (R22.30). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.30-localized-swelling-mass-and-lump-unspecified-upper-limb"},{"code":"R22.31","title":"Localized swelling, mass and lump, right upper limb","description":"Localized swelling, mass and lump, right upper limb is a billable ICD-10-CM diagnosis code (R22.31). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.31-localized-swelling-mass-and-lump-right-upper-limb"},{"code":"R22.32","title":"Localized swelling, mass and lump, left upper limb","description":"Localized swelling, mass and lump, left upper limb is a billable ICD-10-CM diagnosis code (R22.32). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.32-localized-swelling-mass-and-lump-left-upper-limb"},{"code":"R22.33","title":"Localized swelling, mass and lump, upper limb, bilateral","description":"Localized swelling, mass and lump, upper limb, bilateral is a billable ICD-10-CM diagnosis code (R22.33). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.33-localized-swelling-mass-and-lump-upper-limb-bilateral"},{"code":"R22.4","title":"Localized swelling, mass and lump, lower limb","description":"Localized swelling, mass and lump, lower limb is a non-billable ICD-10-CM category code (R22.4). A more specific billable subcode must be selected for claims submission. Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":false,"slug":"r22.4-localized-swelling-mass-and-lump-lower-limb"},{"code":"R22.40","title":"Localized swelling, mass and lump, unspecified lower limb","description":"Localized swelling, mass and lump, unspecified lower limb is a billable ICD-10-CM diagnosis code (R22.40). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.40-localized-swelling-mass-and-lump-unspecified-lower-limb"},{"code":"R22.41","title":"Localized swelling, mass and lump, right lower limb","description":"Localized swelling, mass and lump, right lower limb is a billable ICD-10-CM diagnosis code (R22.41). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.41-localized-swelling-mass-and-lump-right-lower-limb"},{"code":"R22.42","title":"Localized swelling, mass and lump, left lower limb","description":"Localized swelling, mass and lump, left lower limb is a billable ICD-10-CM diagnosis code (R22.42). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.42-localized-swelling-mass-and-lump-left-lower-limb"},{"code":"R22.43","title":"Localized swelling, mass and lump, lower limb, bilateral","description":"Localized swelling, mass and lump, lower limb, bilateral is a billable ICD-10-CM diagnosis code (R22.43). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.43-localized-swelling-mass-and-lump-lower-limb-bilateral"},{"code":"R22.9","title":"Localized swelling, mass and lump, unspecified","description":"Localized swelling, mass and lump, unspecified is a billable ICD-10-CM diagnosis code (R22.9). Includes: subcutaneous nodules (localized)(superficial). Excludes1 (not coded here): abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-); localized adiposity (E65); swelling of joint (M25.4-). Excludes2 (not included here): symptoms relating to breast (N64.4-N64.5).","isBillable":true,"slug":"r22.9-localized-swelling-mass-and-lump-unspecified"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}