ICD-10-CM > M00-M99 > M00-M02 > M00 > M00.2 > M00.27 M00.27 Other streptococcal arthritis, ankle and foot Non-Billable/Non-Specific Applicable To Other streptococcal arthritis, tarsus, metatarsus and phalanges Codes M00.271Other streptococcal arthritis, right ankle and footM00.272Other streptococcal arthritis, left ankle and footM00.279Other streptococcal arthritis, unspecified ankle and foot