{"code":"M71.21","type":"code","title":"Synovial cyst of popliteal space [Baker], right knee","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["synovial cyst of popliteal space with rupture (M66.0)","bunion (M20.1)","bursitis related to use, overuse or pressure (M70.-)","enthesopathies (M76-M77)"],"excludes2":[],"isBillable":true,"sibling_codes":["M71","M71.0","M71.01","M71.011","M71.012","M71.019","M71.02","M71.021","M71.022","M71.029","M71.03","M71.031","M71.032","M71.039","M71.04","M71.041","M71.042","M71.049","M71.05","M71.051","M71.052","M71.059","M71.06","M71.061","M71.062","M71.069","M71.07","M71.071","M71.072","M71.079","M71.08","M71.09","M71.1","M71.10","M71.11","M71.111","M71.112","M71.119","M71.12","M71.121","M71.122","M71.129","M71.13","M71.131","M71.132","M71.139","M71.14","M71.141","M71.142","M71.149","M71.15","M71.151","M71.152","M71.159","M71.16","M71.161","M71.162","M71.169","M71.17","M71.171","M71.172","M71.179","M71.18","M71.19","M71.2","M71.20","M71.22","M71.3","M71.30","M71.31","M71.311","M71.312","M71.319","M71.32","M71.321","M71.322","M71.329","M71.33","M71.331","M71.332","M71.339","M71.34","M71.341","M71.342","M71.349","M71.35","M71.351","M71.352","M71.359","M71.37","M71.371","M71.372","M71.379","M71.38","M71.39","M71.4","M71.40","M71.42","M71.421"],"inclusionTerms":[],"sibling_titles":{"code":"M71.421","title":"Calcium deposit in bursa, right elbow","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Synovial cyst of popliteal space [Baker], right knee is a billable ICD-10-CM diagnosis code (M71.21). Excludes1 (not coded here): synovial cyst of popliteal space with rupture (M66.0); bunion (M20.1); bursitis related to use, overuse or pressure (M70.-); enthesopathies (M76-M77).","officialDefinition":"Synovial cyst of popliteal space [Baker], right knee is a billable ICD-10-CM diagnosis code (M71.21). Excludes1 (not coded here): synovial cyst of popliteal space with rupture (M66.0); bunion (M20.1); bursitis related to use, overuse or pressure (M70.-); enthesopathies (M76-M77).","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":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}