ICD-10-CM > I00-I99 > I60-I69 > I67 > I67.8 > I67.84 > I67.841 I67.841 Reversible cerebrovascular vasoconstriction syndrome Billable/Specific Copy Code Copy Description Applicable To Call-Fleming syndrome Code First underlying condition, if applicable, such as eclampsia (O15.00-O15.9)