{"code":"M25.571","type":"code","title":"Pain in right ankle and joints of right foot","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["pain in hand (M79.64-)","pain in fingers (M79.64-)","pain in foot (M79.67-)","pain in limb (M79.6-)","pain in toes (M79.67-)","abnormality of gait and mobility (R26.-)","acquired deformities of limb (M20-M21)","calcification of bursa (M71.4-)","calcification of shoulder (joint) (M75.3)","calcification of tendon (M65.2-)","difficulty in walking (R26.2)","temporomandibular joint disorder (M26.6-)","joints of the spine (M40-M54)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["M25","M25.0","M25.00","M25.01","M25.011","M25.012","M25.019","M25.02","M25.021","M25.022","M25.029","M25.03","M25.031","M25.032","M25.039","M25.04","M25.041","M25.042","M25.049","M25.05","M25.051","M25.052","M25.059","M25.06","M25.061","M25.062","M25.069","M25.07","M25.071","M25.072","M25.073","M25.074","M25.075","M25.076","M25.08","M25.1","M25.10","M25.11","M25.111","M25.112","M25.119","M25.12","M25.121","M25.122","M25.129","M25.13","M25.131","M25.132","M25.139","M25.14","M25.141","M25.142","M25.149","M25.15","M25.151","M25.152","M25.159","M25.16","M25.161","M25.162","M25.169","M25.17","M25.171","M25.172","M25.173","M25.174","M25.175","M25.176","M25.18","M25.2","M25.20","M25.21","M25.211","M25.212","M25.219","M25.22","M25.221","M25.222","M25.229","M25.23","M25.231","M25.232","M25.239","M25.24","M25.241","M25.242","M25.249","M25.25","M25.251","M25.252","M25.259","M25.26","M25.261","M25.262","M25.269","M25.27","M25.271","M25.272","M25.279","M25.28"],"inclusionTerms":[],"sibling_titles":{"code":"M25.28","title":"Flail joint, other site","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Pain in right ankle and joints of right foot is a billable ICD-10-CM diagnosis code (M25.571). Excludes2 (not included here): pain in hand (M79.64-); pain in fingers (M79.64-); pain in foot (M79.67-); pain in limb (M79.6-); pain in toes (M79.67-); abnormality of gait and mobility (R26.-); acquired deformities of limb (M20-M21); calcification of bursa (M71.4-); calcification of shoulder (joint) (M75.3); calcification of tendon (M65.2-); difficulty in walking (R26.2); temporomandibular joint disorder (M26.6-); joints of the spine (M40-M54).","officialDefinition":"Pain in right ankle and joints of right foot is a billable ICD-10-CM diagnosis code (M25.571). Excludes2 (not included here): pain in hand (M79.64-); pain in fingers (M79.64-); pain in foot (M79.67-); pain in limb (M79.6-); pain in toes (M79.67-); abnormality of gait and mobility (R26.-); acquired deformities of limb (M20-M21); calcification of bursa (M71.4-); calcification of shoulder (joint) (M75.3); calcification of tendon (M65.2-); difficulty in walking (R26.2); temporomandibular joint disorder (M26.6-); joints of the spine (M40-M54).","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":"","hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}