ICD-10-CM > M00-M99 > M00-M02 > M02 > M02.2 > M02.27 M02.27 Postimmunization arthropathy, ankle and foot Non-Billable/Non-Specific Applicable To Postimmunization arthropathy, tarsus, metatarsus and phalanges Codes M02.271Postimmunization arthropathy, right ankle and footM02.272Postimmunization arthropathy, left ankle and footM02.279Postimmunization arthropathy, unspecified ankle and foot