Differential diagnosis

• Ichthyosis
• Ichthyosis linearis circumflexa
• Ichthyosis vulgaris
• Ideopathic dermatitis
• Ideopathic onychomedasis
• Idiopathic guttate hypomelanosis
• Immunobullous dosorders
• Impaired circulation
• Impetigo
• Impetigo herpetiformis
• Incontinantia pigmanti
• Incontinenti pigmenti
• Incontinentia pigmenti
• Incontinentia pigmenti achromicus
• Increased sympathetic activity with vasoconstriction
• Infantile occipital alopecia
• Infarctions -Black and hemorrhegic crusts
• Infection with cytomegaovirus
• Infection with Mycobacterium tuberculosis
• Infections:Bacterial,viral,fungal
• Infectious exanthems
• Infectious hepatitis
• Infectious mononucleosus
• Infestations:Crabs,lice and worms
• Inflammatory conditions
• Inflammatory periodontal disease
• Influenza
• Ingestion or topical application of steroids
• Ingrown nails
• Inhalation of chrome or coccaine
• Insect bite and infestation
• Insect bite reaction
• Insect bites
• Insect bites:Grouped
• Insufficiency of liver
• Internal-cardiac
• Interstitial calcinosis
• Intertrigo
• Intestinal diseases
• Intraepidermal epitheliomas
• Intrajoint pathology
• Inverted follicular keratosis
• Iron deficiency
• Irradiation fibrosis
• Irritation fibromas and granulomas