From HPO
Diffuse palmoplantar hyperkeratosis- MedGen UID:
- 7201
- •Concept ID:
- C0022584
- •
- Disease or Syndrome
Diffuse abnormal thickening of the skin on the palms and soles.
Palmoplantar keratosis- MedGen UID:
- 44017
- •Concept ID:
- C0022596
- •
- Disease or Syndrome
Abnormal thickening of the skin localized to the palm of the hand and the sole of the foot.
Palmoplantar keratoderma- MedGen UID:
- 1635750
- •Concept ID:
- C4551675
- •
- Disease or Syndrome
Abnormal thickening of the skin of the palms of the hands and the soles of the feet.
Erythroderma- MedGen UID:
- 3767
- •Concept ID:
- C0011606
- •
- Disease or Syndrome
An inflammatory exfoliative dermatosis involving nearly all of the surface of the skin. Erythroderma develops suddenly. A patchy erythema may generalize and spread to affect most of the skin. Scaling may appear in 2-6 days and be accompanied by hot, red, dry skin, malaise, and fever.
Parakeratosis- MedGen UID:
- 10572
- •Concept ID:
- C0030436
- •
- Disease or Syndrome
Abnormal formation of the keratinocytes of the epidermis characterized by persistence of nuclei, incomplete formation of keratin, and moistness and swelling of the keratinocytes.
Pruritus- MedGen UID:
- 19534
- •Concept ID:
- C0033774
- •
- Sign or Symptom
Pruritus is an itch or a sensation that makes a person want to scratch. This term refers to an abnormally increased disposition to experience pruritus.
Erythema- MedGen UID:
- 11999
- •Concept ID:
- C0041834
- •
- Disease or Syndrome
Redness of the skin, caused by hyperemia of the capillaries in the lower layers of the skin.
Congenital ichthyosiform erythroderma- MedGen UID:
- 86936
- •Concept ID:
- C0079583
- •
- Disease or Syndrome
An ichthyosiform abnormality of the skin with congenital onset.
Nail pits- MedGen UID:
- 57463
- •Concept ID:
- C0150993
- •
- Finding
Small (typically about 1 mm or less in size) depressions on the dorsal nail surface.
Epidermal acanthosis- MedGen UID:
- 65136
- •Concept ID:
- C0221270
- •
- Finding
Diffuse hypertrophy or thickening of the stratum spinosum of the epidermis (prickle cell layer of the skin).
Scaling skin- MedGen UID:
- 472970
- •Concept ID:
- C0237849
- •
- Finding
Refers to the loss of the outer layer of the epidermis in large, scale-like flakes.
Leukonychia- MedGen UID:
- 68698
- •Concept ID:
- C0240182
- •
- Finding
White discoloration of the nails.
Hyperkeratosis- MedGen UID:
- 209030
- •Concept ID:
- C0870082
- •
- Disease or Syndrome
Hyperkeratosis is thickening of the outer layer of the skin, the stratum corneum, which is composed of large, polyhedral, plate-like envelopes filled with keratin which are the dead cells that have migrated up from the stratum granulosum.
- Abnormality of limbs
- Abnormality of the immune system
- Abnormality of the integument