- Pubarche, precocious 259.1
- Pubertas praecox 259.1
- Puberty V21.1
- Puckering, macula 362.56
- Pudenda, pudendum - see condition
- Puente's disease (simple glandular cheilitis) 528.5
- Puerperal
- Pulled muscle - see Sprain, by site
- Pulmolithiasis 518.89
- Pulmonary - see condition
- Pulmonitis (unknown etiology) 486
- Pulpitis (acute) (anachoretic) (chronic) (hyperplastic) (putrescent) (suppurative) (ulcerative) 522.0
- Pulpless tooth 522.9
- Pulse
- Pulseless disease 446.7
- Pulsus
- Punch drunk 310.2
- Puncta lacrimalia occlusion 375.52
- Punctiform hymen 752.49
- Puncture (traumatic) - see also Wound, open, by site
- Pupil - see condition
- Pupillary membrane 364.74