PRIMARY
PRIMARY2
SECONDARY
BENIGN
DISORDER
100
WELL-DEFINED ELEVATED CLUSTER OF FLAT, SCALY SKIN

What is PLAQUE

100

SOLID FORMATION ABOVE THE SKIN, OFTEN CAUSED BY AN INSECT BITE OR ALLERGIC REACTION 

What is WHEAL

100

DRIED MASS THAT REMAINS OF AN OOZING SORE (EX: ECZEMA, SCAB)

What is CRUST

100

SMALL ELEVATED GROWTH ON SKIN

What is SKIN TAG OR ACROCHORDON

100

THREAD-LIKE RED LINES OR PATTERNS ON THE SKIN

What are TELANGIECTASIA (EX: DILATED CAPILLARIES, ROSACEA)

200

A FLAT DISCOLORATION, LESS THAN 1 CM WITH NO CHANGE IN TEXTURE

What is a MACULE

200

ABNORMAL MEMBRANOUS SAC CONTAINING A LIQUID OR SEMI-SOLID SUBSTANCE (EX: GRADE IV ACNE)

What is CYST 

200

MECHANICAL ABRASION OF EPIDERMIS OR INJURY INTO THE EPIDERMIS (EX: DEEP SCRATCH, ABRASION, ACNE EXCORIEE)

What is EXCORIATION

200

BUILD UP OF CELLS ON THE EPIDERMIS

What is KERATOSIS PILARIS

200

RASH OF PURPLE SPOTS WITHIN THE SKIN DUE TO SMALL CAPILLARY BLEEDING

What are PURPURA (EX: THROMBOCYTOPENIA 'DEFICIENCY OF PLATELETS WITHIN THE BLOOD')

300

HARDENED, COLORED ELEVATION OF THE SKIN WITH NO PUS OR FLUID PRESENT

What is PAPULE

300

LIKE VESICLES BUT LARGER WITH DERMAL INVOLVEMENT (EX: SECOND-DEGREE BURN)

What is BULLA (PLURAL: BULLAE)

300

SHEDDING OF DEAD SKIN CELLS OF THE UPPERMOST LAYER OF THE EPIDERMIS (EX: PSORIASIS)

What are SCALES

300

COMMON PRE-MALIGNANT GROWTHS

What is ACTINIC KERATOSIS

300

SMALL RED SPOTS WITHIN THE SKIN CAUSED BY BLOOD CELLS RUPTURING

What is PETECHIAE (EX: THROMBOCYTOPENIA 'LOW BLOOD PLATELETS')

400

SMALL ELEVATION OF SKIN SIMILAR TO A VESICLE IN SIZE AND SHAPE BUT CONTAINING PUS

What is PUSTULE

400

LIKE A PAPULE BUT LARGER WITH DERMAL PENETRATION (EX: LARGE SEBACEOUS CYST, NODULAR MELANOMA)

What is NODULE

400

THE LAYER OF SKIN THAT CALLUSES OR CORNS ARE PART OF

What is STRATUM CORNEUM 

400

COMMON WART-LIKE GROWTH

What is SEBORRHEIC KERATOSIS

400

DISCOLORATION CAUSED BY BLEEDING WITHIN THE DERMIS

WHAT IS ECCHYMOSIS (EX: BRUISING)

500

SMALL FLUID-FILLED SAC THAT DEVELOPS UNDER THE EPIDERMIS

What is a VESICLE

500

KNOWN AS NEOPLASM, ABNORMAL MASS OF TISSUE IN THE SKIN THAT CAN BE FLUID-FILLED OR SOLID (EX: HEMANGIOMAS, SKIN CANCER)

What is a TUMOR

500

CRACK IN THE SKIN (EX: ACUTE ECZEMA, TEAR, OPEN SKIN, CHAPPED LIPS)

What is FISSURE 

500

SMALL DARK BUMPS THAT OCCUR ON FACE AND NECK

What is DERMATOSIS PAPULOSA NIGRA

500

APPEARS LARGER AND DARKER THAN FRECKLE, AKA LIVER SPOTS

WHAT IS SOLAR LENTIGO