{"code":"S52.043A","type":"code","title":"Displaced fracture of coronoid process of unspecified ulna, initial encounter for closed fracture","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["traumatic amputation of forearm (S58.-)"],"excludes2":["fracture of elbow NOS (S42.40-)","fractures of shaft of ulna (S52.2-)","fracture at wrist and hand level (S62.-)","periprosthetic fracture around internal prosthetic elbow joint (M97.4)","burns and corrosions (T20-T32)","frostbite (T33-T34)","injuries of wrist and hand (S60-S69)","insect bite or sting, venomous (T63.4)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["S52","S52.0","S52.001","S52.001A","S52.001B","S52.001C","S52.001D","S52.001E","S52.001F","S52.001G","S52.001H","S52.001J","S52.001K","S52.001M","S52.001N","S52.001P","S52.001Q","S52.001R","S52.001S","S52.002","S52.002A","S52.002B","S52.002C","S52.002D","S52.002E","S52.002F","S52.002G","S52.002H","S52.002J","S52.002K","S52.002M","S52.002N","S52.002P","S52.002Q","S52.002R","S52.002S","S52.009","S52.009A","S52.009B","S52.009C","S52.009D","S52.009E","S52.009F","S52.009G","S52.009H","S52.009J","S52.009K","S52.009M","S52.009N","S52.009P","S52.009Q","S52.009R","S52.009S","S52.011","S52.011A","S52.011D","S52.011G","S52.011K","S52.011P","S52.011S","S52.012","S52.012A","S52.012D","S52.012G","S52.012K","S52.012P","S52.012S","S52.019","S52.019A","S52.019D","S52.019G","S52.019K","S52.019P","S52.019S","S52.021","S52.021A","S52.021B","S52.021C","S52.021D","S52.021E","S52.021F","S52.021G","S52.021H","S52.021J","S52.021K","S52.021M","S52.021N","S52.021P","S52.021Q","S52.021R","S52.021S","S52.022","S52.022A","S52.022B","S52.022C","S52.022D","S52.022E"],"inclusionTerms":[],"sibling_titles":{"code":"S52.022E","title":"Displaced fracture of olecranon process without intraarticular extension of left ulna, subsequent encounter for open fracture type I or II with routine healing","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Displaced fracture of coronoid process of unspecified ulna, initial encounter for closed fracture is a billable ICD-10-CM diagnosis code (S52.043A). Excludes1 (not coded here): traumatic amputation of forearm (S58.-). Excludes2 (not included here): fracture of elbow NOS (S42.40-); fractures of shaft of ulna (S52.2-); fracture at wrist and hand level (S62.-); periprosthetic fracture around internal prosthetic elbow joint (M97.","officialDefinition":"Displaced fracture of coronoid process of unspecified ulna, initial encounter for closed fracture is a billable ICD-10-CM diagnosis code (S52.043A). Excludes1 (not coded here): traumatic amputation of forearm (S58.-). Excludes2 (not included here): fracture of elbow NOS (S42.40-); fractures of shaft of ulna (S52.2-); fracture at wrist and hand level (S62.-); periprosthetic fracture around internal prosthetic elbow joint (M97.4); burns and corrosions (T20-T32); frostbite (T33-T34); injuries of wrist and hand (S60-S69); insect bite or sting, venomous (T63.4). 7th character: The appropriate 7th character is to be added to all codes from category S52.","seventhCharacterInstructions":["The appropriate 7th character is to be added to all codes from category S52"],"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":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}