Z88: Allergy status to drugs, medicaments and biological substances
Codes under Z88 (Allergy status to drugs, medicaments and biological substances). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Z88.0 | Allergy status to penicillin | ✓ |
| Z88.0 | Allergy status to penicillin | ✓ |
| Z88.1 | Allergy status to other antibiotic agents | ✓ |
| Z88.1 | Allergy status to other antibiotic agents | ✓ |
| Z88.2 | Allergy status to sulfonamides | ✓ |
| Z88.2 | Allergy status to sulfonamides | ✓ |
| Z88.3 | Allergy status to other anti-infective agents | ✓ |
| Z88.3 | Allergy status to other anti-infective agents | ✓ |
| Z88.4 | Allergy status to anesthetic agent | ✓ |
| Z88.4 | Allergy status to anesthetic agent | ✓ |
| Z88.5 | Allergy status to narcotic agent | ✓ |
| Z88.5 | Allergy status to narcotic agent | ✓ |
| Z88.6 | Allergy status to analgesic agent | ✓ |
| Z88.6 | Allergy status to analgesic agent | ✓ |
| Z88.7 | Allergy status to serum and vaccine | ✓ |
| Z88.7 | Allergy status to serum and vaccine | ✓ |
| Z88.8 | Allergy status to other drugs, medicaments and biological substances | ✓ |
| Z88.8 | Allergy status to other drugs, medicaments and biological substances | ✓ |
| Z88.9 | Allergy status to unspecified drugs, medicaments and biological substances | ✓ |
| Z88.9 | Allergy status to unspecified drugs, medicaments and biological substances | ✓ |
Frequently asked questions
What is ICD-10-CM code Z88?
Z88 is an ICD-10-CM category covering Allergy status to drugs, medicaments and biological substances. It contains 20 more specific diagnosis codes, 20 of which are billable.
Is Z88 a billable code?
No — Z88 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Z88.0 — Allergy status to penicillin). 20 of the 20 codes under Z88 are billable.
What codes fall under Z88?
Z88 includes Z88.0, Z88.0, Z88.1, Z88.1, Z88.2, plus 15 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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