Differential Diagnosis
DDx Strength: Weak
Blanching macule, Widespread, 50-59 year old Female Add or remove findings

Differential too broad. Edit Findings to refine your results.

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Viral exanthem

Viral exanthemViral exanthem

Drug-induced hypersensitivity syndrome

Drug-induced hypersensitivity syndromeDrug-induced hypersensitivity syndrome

Human immunodeficiency virus primary infection

Human immunodeficiency virus primary infectionHuman immunodeficiency virus primary infection

Measles

MeaslesMeasles

Enteroviral infection

Enteroviral infectionEnteroviral infection

Mononucleosis

MononucleosisMononucleosis

Rubella

RubellaRubella

Zika virus infection

Zika virus infectionZika virus infection

Rocky Mountain spotted fever

Rocky Mountain spotted feverRocky Mountain spotted fever

Human Anaplasmataceae infection

Human Anaplasmataceae infectionHuman Anaplasmataceae infection

Chikungunya

Chikungunya

Dengue fever

Dengue feverDengue fever

Secondary syphilis

Secondary syphilisSecondary syphilis

Serum sickness

Serum sicknessSerum sickness

Stevens-Johnson syndrome

Stevens-Johnson syndromeStevens-Johnson syndrome

Atypical measles

Atypical measlesAtypical measles

Generalized essential telangiectasia

Generalized essential telangiectasiaGeneralized essential telangiectasia

Scrub typhus

Scrub typhusScrub typhus

West Nile virus

West Nile virusWest Nile virus

Epidemic typhus

Epidemic typhus

Marburg filoviridae virus infection

Marburg filoviridae virus infection

Hemophagocytic lymphohistiocytosis

Hemophagocytic lymphohistiocytosisHemophagocytic lymphohistiocytosis

Pediculosis corporis

Pediculosis corporisPediculosis corporis

African tick bite fever

African tick bite fever

Cat-scratch disease

Cat-scratch diseaseCat-scratch disease

Cercarial dermatitis

Cercarial dermatitisCercarial dermatitis

Colorado tick fever

Colorado tick feverColorado tick fever

Cutaneous eruption of lymphocyte recovery

Cutaneous eruption of lymphocyte recovery

Endemic typhus

Endemic typhus

Microvenular hemangioma

Microvenular hemangiomaMicrovenular hemangioma

Symmetric drug-related intertriginous and flexural exanthema

Symmetric drug-related intertriginous and flexural exanthema

Cat flea rickettsiosis

Cat flea rickettsiosis

Vaccinia-induced erythema multiforme

Vaccinia-induced erythema multiformeVaccinia-induced erythema multiforme

Engraftment syndrome

Engraftment syndrome

Spirillum minus rat-bite fever

Spirillum minus rat-bite fever

Cutaneous collagenous vasculopathy

Cutaneous collagenous vasculopathy

Cryopyrin-associated periodic syndromes

Cryopyrin-associated periodic syndromes

Cutaneous extramedullary hematopoiesis

Cutaneous extramedullary hematopoiesisCutaneous extramedullary hematopoiesis

Hand, foot, and mouth disease

Hand, foot, and mouth diseaseHand, foot, and mouth disease

Arthropod bite or sting

Arthropod bite or stingArthropod bite or sting

Flea bite

Flea biteFlea bite

Bedbug bite

Bedbug biteBedbug bite

Hereditary hemorrhagic telangiectasia

Hereditary hemorrhagic telangiectasiaHereditary hemorrhagic telangiectasia

Mycoplasma exanthem

Mycoplasma exanthemMycoplasma exanthem

Cholinergic urticaria

Cholinergic urticariaCholinergic urticaria

Coxsackie viral infection

Coxsackie viral infection

Sjögren syndrome

Sjögren syndromeSjögren syndrome

Streptococcal pharyngitis

Streptococcal pharyngitisStreptococcal pharyngitis

Adult-onset Still disease

Adult-onset Still diseaseAdult-onset Still disease

Bowel-associated dermatosis-arthritis syndrome

Bowel-associated dermatosis-arthritis syndromeBowel-associated dermatosis-arthritis syndrome

Abrin poisoning

Abrin poisoning

African trypanosomiasis

African trypanosomiasis

Arcanobacterium haemolyticum pharyngitis

Arcanobacterium haemolyticum pharyngitis

Baboon syndrome

Baboon syndromeBaboon syndrome

Chilblains

ChilblainsChilblains

Cytomegalovirus infection

Cytomegalovirus infectionCytomegalovirus infection

Kikuchi-Fujimoto disease

Kikuchi-Fujimoto diseaseKikuchi-Fujimoto disease

Leptospirosis

LeptospirosisLeptospirosis

Mediterranean spotted fever

Mediterranean spotted feverMediterranean spotted fever