ICD-10
Specific code
J21.9: Acute bronchiolitis, unspecified
Specific codes in ICD-10 are unique alphanumeric designations used to identify and categorize diseases,
disorders, and conditions. They consist of 3-5 characters, including both letters and numbers, that provide
a high level of detail and specificity.
Piperacillin is a broad-spectrum, semisynthetic penicillin. Piperacillin exerts bactericidal activity by inhibition of both septum and cell-wall synthesis.