ICD-10-CM
- Pianoma
- Picking, nose
- Pickwickian syndrome
- Piebaldism
- Pierre Robin deformity or syndrome
- Pierson's disease or osteochondrosis
- Pig-bel
- Pimple
- PIMS
- Pinealoblastoma
- Pineoblastoma
- Pineocytoma
- Pinguecula
- Pingueculitis
- Pinkus' disease (lichen nitidus)
- Pins and needles
- Pintids
- Pinworm (disease) (infection) (infestation)
- Pithiatism
- Pituitary-snuff-taker's disease