USMLE® Step 2 CK · Immunology & Allergy · Topic IMM-DALLERGY-01
Penicillin & sulfonamide allergy — testing and cross-reactivity
Penicillin & sulfonamide allergy — testing and cross-reactivity (IMM-DALLERGY-01) in USMLE® Step 2 CK Immunology & Allergy (USMLE® Step 2 CK Review Book p. 494). Guideline basis: 2022 AAAAI/ACAAI Drug Allergy Practice Parameters. Covers: Risk-stratify the “penicillin allergy” label, Cross-reactivity across beta-lactams, Sulfonamide cross-reactivity. Practice 29 QuestionBank questions, ChartWalk bedside clinical algorithms, FlashCards, and ImageBank on TheCodexes.com. Understand beyond your boards.
- Topic Code
- IMM-DALLERGY-01
- Chapter
- Immunology & Allergy
- Review Book Page
- p. 494
- QuestionBank Items
- 29 questions
Primary Guideline / Source: 2022 AAAAI/ACAAI Drug Allergy Practice Parameters
Key Clinical Sections
- Risk-stratify the “penicillin allergy” label
- Cross-reactivity across beta-lactams
- Sulfonamide cross-reactivity