ICD-10-CM > A00-B99 > A00-A09 > A07 A07 Other protozoal intestinal diseases Non-Billable/Non-Specific Codes A07.0BalantidiasisA07.1Giardiasis [lambliasis]A07.2CryptosporidiosisA07.3IsosporiasisA07.4CyclosporiasisA07.8Other specified protozoal intestinal diseasesA07.9Protozoal intestinal disease, unspecified