Resistance to other specified beta lactam antibiotics

This code signifies that a bacterial infection is resistant to a beta-lactam antibiotic, other than those specifically classified elsewhere (e.g., penicillin, methicillin, cephalosporins). This resistance means the antibiotic will not be effective in treating the infection. It indicates a challenge in antimicrobial therapy due to the pathogen's insensitivity to a broad class of commonly used drugs.

Apply this code when laboratory testing (e.g., culture and sensitivity) confirms bacterial resistance to a beta-lactam antibiotic that is not covered by more specific resistance codes. This is often used in cases of multi-drug resistant organisms where resistance extends beyond the more common beta-lactam categories. It's crucial for documenting the need for alternative antibiotic regimens.

• Always sequence this code after the infection code (e.g., pneumonia, UTI) it modifies.
• Ensure documentation clearly specifies resistance to a beta-lactam antibiotic not otherwise specified.
• Avoid using this code if a more specific resistance code (e.g., Z16.11 for penicillin resistance) is applicable.