ICD-11 code : 1B73;
Preferred Label : Ecthyma;
ICD-11 definition : Ecthyma is a superficial ulcerative bacterial pyoderma. It is characterized by small,
purulent, shallow, punched-out ulcers with thick, brown-black crusts and surrounding
erythema. The commonest form is caused by beta-haemolytic streptococci, often in association
with Staphylococcus aureus. It is associated with poor hygiene and malnutrition. Ecthyma
gangrenosum is an uncommon severe variant caused by Pseudomonas aeruginosa.;
ICD-11 "other" category code : 1B73.Y;
ICD-11 "unspecified" category code : 1B73.Z;
Origin ID : 337308923;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
ICD-10 Mapping
Ecthyma is a superficial ulcerative bacterial pyoderma. It is characterized by small,
purulent, shallow, punched-out ulcers with thick, brown-black crusts and surrounding
erythema. The commonest form is caused by beta-haemolytic streptococci, often in association
with Staphylococcus aureus. It is associated with poor hygiene and malnutrition. Ecthyma
gangrenosum is an uncommon severe variant caused by Pseudomonas aeruginosa.