- Pylorus, pyloric - see condition
- Pyo-oophoritis (see also Salpingo-oophoritis) 614.2
- Pyo-ovarium (see also Salpingo-oophoritis) 614.2
- Pyoarthrosis - see Pyarthrosis
- Pyocele
- Pyococcal dermatitis 686.00
- Pyococcide, skin 686.00
- Pyocolpos (see also Vaginitis) 616.10
- Pyocyaneus dermatitis 686.09
- Pyocystitis (see also Cystitis) 595.9
- Pyoderma, pyodermia 686.00
- Pyodermatitis 686.00
- Pyogenic - see condition
- Pyohemia - see Septicemia
- Pyohydronephrosis (see also Pyelitis) 590.80
- Pyometra 615.9
- Pyometritis (see also Endometritis) 615.9
- Pyometrium (see also Endometritis) 615.9
- Pyomyositis 728.0
- Pyonephritis (see also Pyelitis) 590.80
- Pyonephrosis (congenital) (see also Pyelitis) 590.80
- Pyopericarditis 420.99
