Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

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Pet Facilitated Therapy See Animal Assisted Therapy

Pet Therapy See Animal Assisted Therapy

Pet-Assisted Therapy See Animal Assisted Therapy

Pet-Human Bonding See Human-Animal Bond

Petasiger See Trematoda

Petechiae See Purpura

Pethidine See Meperidine

Petit Mal Convulsion See Seizures

Petit Mal Epilepsy See Epilepsy, Absence

Petrogale See Macropodidae

Petrolatum, Liquid See Mineral Oil

Petroleum

Toxicology

QV 633.5.F6

Petromyzontidae See Lampreys

Petromyzontiformes See Lampreys

Petrous Apex See Petrous Bone

Petrous Bone WV 230

Petrous Pyramid See Petrous Bone

Petrous Sinus Thrombophlebitis See Sinus Thrombosis, Intracranial

Petrous Sinus Thrombosis See Sinus Thrombosis, Intracranial

Pets

General

SF 411 - SF 416.6

Anatomy and physiology

SF 761 - SF 768.2

Diseases

SF 981

See also specific pets

Petylyl See Desipramine

Peyote See Mescaline

Peyronie Disease See Penile Induration

Peyronie's Disease See Penile Induration

Pfeiffer Syndrome See Acrocephalosyndactylia

Pfizerpen See Penicillin G

Phacochoerus See Swine

Phacoemulsification WW 260

Phacomatoses See Neurocutaneous Syndromes

Phacomatosis See Neurocutaneous Syndromes

Phacomatosis, Bourneville See Tuberous Sclerosis

Phaeomelanins See Melanins

Phage lambda See Bacteriophage lambda

Phagedenic Gingivitis See Gingivitis, Necrotizing Ulcerative

Phages See Bacteriophages

Phagnalon See Asteraceae

Phagocyte See Phagocytes

Phagocyte Bactericidal Dysfunction QW 740

Phagocytes QW 690

See also Macrophages

See also Monocytes

See also Neutrophils

Phagocytic Cell See Phagocytes

Phagocytic Cells See Phagocytes

Phagocytosis QW 690

See also Macrophages

Phakectomy See Cataract Extraction

Phakomatoses See Neurocutaneous Syndromes

Phakomatosis See Neurocutaneous Syndromes

Phakomatosis, Bourneville See Tuberous Sclerosis

Phalanges of Fingers See Finger Phalanges

Phalanges of Toes See Toe Phalanges

Phallic Stage See Psychosexual Development

Phantom Limb WE 170