{"code":"H50.18","type":"code","title":"Alternating exotropia with other noncomitancies","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["intermittent exotropia (H50.33-, H50.34)"],"excludes2":["nystagmus and other irregular eye movements (H55)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Alternating exotropia with other noncomitancies is a billable ICD-10-CM diagnosis code (H50.18). Excludes1 (not coded here): intermittent exotropia (H50.33-, H50.34). Excludes2 (not included here): nystagmus and other irregular eye movements (H55).","officialDefinition":"Alternating exotropia with other noncomitancies is a billable ICD-10-CM diagnosis code (H50.18). Excludes1 (not coded here): intermittent exotropia (H50.33-, H50.34). Excludes2 (not included here): nystagmus and other irregular eye movements (H55).","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":""}