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Medical Vocab Ch #16 Integumentary System (Skin)
Medical Coding & Billing Word Structures & Vocab.
153
Medical
Undergraduate 1
04/28/2010

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Term
adip/o
Definition
fat
Term
albin/o
Definition
white
Term
anthrac/o
Definition
black (as coal)
Term
caus/o
Definition
burn, burning
Term
chem/o
Definition
drug, chemical
Term
chlor/o
Definition
green
Term
cirrh/o
Definition
tawny yellow
Term
cry/o
Definition
cold
Term
cutane/o
Definition
skin
Term
cyan/o
Definition
blue
Term
cyst/o
Definition
urinary bladder; a sac or a cyst (sac containing fluid)
Term
derm/o, dermat/o
Definition
skin
Term
diaphor/o
Definition
profuse sweating
Term
eosin/o
Definition
rosy
Term
erythem/o, erythemat/o
Definition
redness
Term
erythr/o
Definition
red
Term
hidr/o
Definition
sweat
Term
ichthy/o
Definition
scaly, dry (fish like)
Term
jaund/o
Definition
yellow
Term
kerat/o
Definition
hard, horny tissue
Term
leuk/o
Definition
white
Term
lip/o
Definition
fat
Term
lute/o
Definition
yellow
Term
melan/o
Definition
black
Term
myc/o
Definition
fungus (fungi include yeasts, molds, & mushrooms)
Term
onych/o
Definition
nail
Term
phyt/o
Definition
plant
Term
pil/o
Definition
hair, hair follicle
Term
poli/o
Definition
gray
Term
py/o
Definition
pus
Term
rhytid/o
Definition
wrinkle
Term
seb/o
Definition
sebum (oily secretion from sebaceous glands)
Term
squam/o
Definition
scale-like
Term
steat/o
Definition
fat
Term
trich/o
Definition
hair
Term
ungu/o
Definition
nail
Term
xanth/o
Definition
yellow
Term
abscess
Definition
A cavity containing pus surrounded by inflamed tissue; usually the result of localized infection
Term
Acne
Definition
Chronic papular & pustular eruption of the skin with increased production of sebum
Term
Actinic keratosis
Definition
Thickened area of the epidermis associated with aging & skin damage due to sun exposure.
Term
adipose
Definition
Pertaining to fat.
Term
albinism
Definition
Condition of no pigment in skin, hair, and eyes (white skin).
Term
alopecia
Definition
Partial or complete lack of hair.
Term
Alopecia areata
Definition
An idiopathic condition in which hair falls out in patches.
Term
anhidrosis
Definition
Condition of lack of sweat.
Term
Atopic dermatits
Definition
Inflammation of skin (rash & intense itching) that tends to occur in people with family history of allergies
Term
Basal cell carcinoma
Definition
Skin cancer arising from cells in the basal layer of the epidermis
Term
Bulla (pl. bullae)
Definition
large blister
Term
Burns
Definition
Injury to tissues caused by heat contact
Term
Callus
Definition
Hard, thickened area of skin occurring in the areas of the body exposed to friction or pressure
Term
causalgia
Definition
Intense burning sensation in the skin (due to nerve damage).
Term
cellulitis
Definition
Diffuse, acute inflammatory infection of the skin marked by local heat, redness, pain & swelling
Term
Cicatrix
Definition
Scar tissue
Term
Comedo (comedones)
Definition
A sebum plug that partially blocks the pore; a blackhead. If the pore becomes completely blocked a whitehead forms.
Term
Crust
Definition
Collection on the skin of dried sebum & cellular debris; scab.
Term
Curettage
Definition
Scraping of material from the skin or from the wall of a cavity.
Term
Cuticle
Definition
Small band of skin at the base of a nail
Term
Cyst
Definition
Thick-walled, closed sac or pouch containing fluid or semisolid material
Term
Decubitus ulcer
Definition
Inflammation, sore, or ulcer in the skin over a bony part of the body; pressure ulcer; bedsore
Term
dermabrasion
Definition
Surg proce remove acne scars, tats & fine wrinkles.  Skin is scraped away; sndppr or mech'l methods are used on frozen skin.
Term
dermatitis
Definition
Inflammation of the skin
Term
dermatologist
Definition
Specialist in diseases of the skin.
Term
dermatology
Definition
Study of the skin
Term
dermatophytosis
Definition
Abnormal condition of fungus (plant) infection in the skin.
Term
dermatoplasty
Definition
Surgical repair of the skin.
Term
Dermis
Definition
Middle layer of the skin
Term
diaphoresis
Definition
Condition of profuse sweating.
Term
Dysplastic nevi
Definition
Numerous abnormal moles w/irreg borders, indistinct margins & mixed color; often precursors of malignant melanomas
Term
Ecchymosis (ecchymoses)
Definition
Bleeding into the skin; bruise.
Term
Eccrine sweat gland
Definition
Water-producing exocrine gland in the skin
Term
Eczema
Definition
Chronic dermatitis of unknown etiology, marked by redness, blisters, scales & scabs
Term
electrocautery
Definition
Wires used during surgery to burn through tissue.
Term
Electrodisiccation
Definition
Destruction of tissue by burning with an electric spark
Term
epidermis
Definition
Upper (outermost) layer of skin
Term
epidermolysis
Definition
Loosening of the skin.
Term
epithelial cell
Definition
Cell covering the surface of the skin and inner lining of body cavities and tubes.
Term
epithelial cells
Definition
Outer surface of the skin & tissue forming the linings of internal organs
Term
epithelium
Definition
Skin cell; literally, “upon a nipple.”
Term
Erosion
Definition
Wearing away or loss of epidermis.
Term
erythema
Definition
Condition of redness of the skin (flushing).
Term
erythematous
Definition
Pertaining to redness of the skin
Term
Exanthematous viral disease
Definition
Rash (exanthem) of skin due to viral infection; Ex.: measles (rubeola), & chicken pox (varicella)
Term
Fungal tests
Definition
Scraping from skin lesions are sent to a lab for culture & micro exam for evid of fungal growth
Term
Gangrene
Definition
Death of tissue associated with loss of blood supply
Term
hair follicle
Definition
Tubular sac that holds the hair fiber
Term
ichthyosis
Definition
Abnormal condition of dry, scaly skin (fish-like skin).
Term
Impetigo
Definition
Inflammatory bacterial skin disease characterized by vesicles, pustules & crusted-over lesions
Term
integumentary system
Definition
Skin & its accessory organs (hair, nails, sebaceous & sweat glands)
Term
Kaposi sarcoma
Definition
Malignant tumor of skin & blood vessels; often associated with AIDS. Dark blue-purple patches form on the skin
Term
Keloid
Definition
Enlarged scar on the skin
Term
Keratin
Definition
Hard protein found in hair, nails, and the epidermis layer of skin.
Term
keratosis
Definition
Abnormal condition of thickened areas of the skin (horny cells accumulate).
Term
leukoderma
Definition
Areas of skin that lose their pigment and become white; vitiligo.
Term
leukoplakia
Definition
Condition of white plaques on the skin.
Term
Lipocyte
Definition
Fat cell
Term
lipoma
Definition
Tumor (benign) of fat tissue.
Term
liposuction
Definition
Removal of subcutaneous fat tissue with a blunt-tipped cannula (tube) through which suction (aspiration) is applied.
Term
Lunula
Definition
Semicircular white arch near the root of the nail.
Term
Macule
Definition
Pigmented spot on the skin;freckle.
Term
Malignant melanoma
Definition
Cancerous skin tumor often arising in pre-existing moles (nevi)
Term
Melanin
Definition
Black pigment produced by melanocytes in the basal layer of the epidermis.
Term
melanocyte
Definition
Cell that forms melanin and is found in the epidermis of the skin.
Term
melanoma
Definition
Malignant neoplasm (tumor) of melanocytes, derived from cells that form melanin, most common in skin of any part of the body.
Term
Mohs surgery
Definition
Microscopically controlled excision of skin cancers.
Term
Muscle biopsy
Definition
Removal of muscle tissue for microscopic examination.
Term
mycosis
Definition
Any disease caused by fungus.
Term
Nevus (nevi)
Definition
Mole (pigmented lesion of the skin)
Term
Nodule
Definition
Solid, round or oval, elevated skin lesion more than 1 cm in diameter
Term
onycholysis
Definition
Separation of nail plate from the nail bed in fungal infections or after trauma.
Term
onychomycosis
Definition
Abnormal condition of fungal infection of nails.
Term
Papule
Definition
Small, solid elevation of the skin, less than 1 cm in diameter
Term
paronychia
Definition
Condition of inflammation and swelling (infection) of the tissue around the nail.
Term
Paronychium
Definition
Soft tissues surrounding the nail border
Term
Petichia (petechiae)
Definition
Small, pinpoint hemorrhages in the skin.
Term
Pilonidal cyst
Definition
Sac of hair in the sacral region (above the cleft in the buttocks)
Term
pilosebaceous
Definition
Pertaining to a sebaceous gland and hair.
Term
Polyp
Definition
Mushroom-like benign growth extending on a stalk form the surface of a mucous membrane
Term
Pruritus
Definition
Itching
Term
Psoriasis
Definition
Chronic, recurrent dermatosis characterized by scaly, dull red or pink patches covered by silvery gray scales.
Term
Purpura
Definition
Bleeding into the skin; ecchymoses & petechiae
Term
Purulent
Definition
Forming or containing pus
Term
Pustule
Definition
Small elevation of the skin containing pus
Term
pyoderma
Definition
Condition of pus infection within the skin.
Term
rhytidectomy
Definition
Removal of wrinkles.
Term
Rubeola
Definition
Exanthemous viral disease; measles
Term
Scabies
Definition
Contagious, parasitic infection of the skin with intense pruitus (itching)
Term
Scleroderma
Definition
Chronic & progressive disease of the skin w/hardening & shrinking of connective tissue
Term
Sebaceous cyst
Definition
Sac-like cavity filled with a collection of yellowish, cheesy sebum & epithelial debris
Term
Sebaceous gland
Definition
Oil gland in the dermis layer of the skin
Term
seborrhea
Definition
“Flow of sebum”; disturbance of sebaceous glands marked by increase in the flow of sebum.
Term
Seborrheic dermatitis
Definition
Inflammation of the skin with excessive secretion from sebaceous glands
Term
Skin biopsy
Definition
Procedure to remove a suspected malignant lesion & send it to pathology lab for micro exam
Term
skin test
Definition
Reaction of the body to a substance by observing results of injecting the substance intradermally or applying it topically to the skin
Term
Squamous cell carcinoma
Definition
Skin cancer that develops from squamous epithelium
Term
squamous epithelium
Definition
Pertaining to scale-like cells that cover the outside of the body (epidermis) and line the inner tubes of the body.
Term
steatoma
Definition
Mass, tumor arising from sebaceous glands; sebaceous cyst.
Term
Stratified
Definition
Arranged in layers
Term
Stratum
Definition
A layer
Term
Stratum corneum
Definition
Outermost layer of the epidermis, consisting of flattened, keratinized cells
Term
subcutaneous
Definition
Pertaining to under (beneath) the skin.
Term
Subcutaneous layer
Definition
Pertaining to the 3rd layer of skin under epidermis & dermis (contains fatty tissue)
Term
subungual
Definition
Pertaining to under a nail.
Term
Tinea
Definition
Fungal infection of the skin; Ex.; tinea corporis (ringworm) & tinea pedis (athlete's foot)
Term
trichomycosis
Definition
Disease of the hair due to a fungal infection.
Term
Ulcer
Definition
Open sore on the skin or mucous membranes of the body
Term
Urticaria
Definition
Acute allergic reaction in which red, round, elevated swollen areas, called wheals appear on the skin. Itching my be intense.
Term
Varicella
Definition
Exanthamous viral disease marked by itchy red rash that develops into blisters & pustules & then scabs; chicken pox
Term
Verruca (verrucae)
Definition
Small benign growth (wart) in the skin; caused by a virus
Term
Vesicle
Definition
Small blister, containing clear fluid, on the skin
Term
Vitiligo
Definition
Patches of white, unpigmented skin surrounded by areas of normal skin; leukoderma
Term
Wheal
Definition
Round elevation in the skin with a pale, whitish area surrounded by redness; hives
Term
xanthoma
Definition
Flat, slightly elevated, rounded plaque or nodule usually found on the eyelids.
Term
xeroderma
Definition
Abnormal condition of dry, rough skin.
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