Chapter I

Certain infectious and parasitic diseases

Pediculosis, acariasis and other infestations

B85 Pediculosis and phthiriasis
B85.0 Pediculosis due to Pediculus humanus capitis
Head-louse infestation
B85.1 Pediculosis due to Pediculus humanus corporis
Body-louse infestation
B85.2 Pediculosis, unspecified
B85.3 Phthiriasis
Infestation by:
· crab-louse
· Phthirus pubis
B85.4 Mixed pediculosis and phthiriasis
Infestation classifiable to more than one of the categories B85.0-B85.3

B86 Scabies
Sarcoptic itch
# B86.0 Scabies due to Sarcoptes scabiei
Includes: Norwegian scabies
Scabetic nodule
# B86.8 Other scabies
Includes: Animal scabies
# B86.9 Scabies, unspecified
Includes: Sarcoptic itch

B87 Myiasis
Includes: infestation by larvae of flies
B87.0 Cutaneous myiasis
Creeping myiasis
B87.1 Wound myiasis
Traumatic myiasis
B87.2 Ocular myiasis
B87.3 Nasopharyngeal myiasis
Laryngeal myiasis
B87.4 Aural myiasis
B87.8 Myiasis of other sites
Genitourinary myiasis
Intestinal myiasis
B87.9 Myiasis, unspecified

B88 Other infestations
B88.0 Other acariasis
Acarine dermatitis
Dermatitis due to:
· Demodex species
· Dermanyssus gallinae
· Liponyssoides sanguineus
Excludes: scabies ( B86 )
B88.1 Tungiasis [sandflea infestation]
B88.2 Other arthropod infestations
B88.3 External hirudiniasis
Leech infestation NOS
Excludes: internal hirudiniasis ( B83.4 )
B88.8 Other specified infestations
Ichthyoparasitism due to Vandellia cirrhosa
B88.9 Infestation, unspecified
Infestation (skin) NOS
Infestation by mites NOS
Skin parasites NOS

B89 Unspecified parasitic disease