ICD-10-CM > A00-B99 > A20-A28 > A20 A20 Plague Non-Billable/Non-Specific Includes infection due to Yersinia pestis Codes A20.0Bubonic plagueA20.1Cellulocutaneous plagueA20.2Pneumonic plagueA20.3Plague meningitisA20.7Septicemic plagueA20.8Other forms of plagueA20.9Plague, unspecified