FY2026
Effective from
- Added
Poisoning by, adverse effect of and underdosing of fluoroquinolone antibiotics
Category — select a more specific code
CDC/NCHS · FY2026code to identify any retained foreign body, if applicable (Z18.-)
toxic reaction to local anesthesia in pregnancy (O29.3-)
A — initial encounter
D — subsequent encounter
S — sequela
For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2025-10-01
Latest recorded change · FY2026
Effective from
Poisoning by, adverse effect of and underdosing of fluoroquinolone antibiotics
Category — select a more specific code
CDC/NCHS · FY2026| All editions | Effective from | Code history |
|---|---|---|
| FY2026 | 2025-10-01 | Added |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
The official Tabular List has no additional instructions at this code level.
Review the instructions inherited from its parent categories below. Inherited instructions ↓
code to identify any retained foreign body, if applicable (Z18.-)
toxic reaction to local anesthesia in pregnancy (O29.3-)
The appropriate 7th character is to be added to each code from category T36
A — initial encounter
D — subsequent encounter
S — sequela
Other entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| T36.0 | Poisoning by, adverse effect of and underdosing of penicillins | Category · further specificity required |
| T36.1 | Poisoning by, adverse effect of and underdosing of cephalosporins and other beta-lactam antibiotics | Category · further specificity required |
| T36.2 | Poisoning by, adverse effect of and underdosing of chloramphenicol group | Category · further specificity required |
| T36.3 | Poisoning by, adverse effect of and underdosing of macrolides | Category · further specificity required |
| T36.4 | Poisoning by, adverse effect of and underdosing of tetracyclines | Category · further specificity required |
| T36.5 | Poisoning by, adverse effect of and underdosing of aminoglycosides | Category · further specificity required |
| T36.6 | Poisoning by, adverse effect of and underdosing of rifampicins | Category · further specificity required |
| T36.7 | Poisoning by, adverse effect of and underdosing of antifungal antibiotics, systemically used | Category · further specificity required |
| T36.8 | Poisoning by, adverse effect of and underdosing of other systemic antibiotics | Category · further specificity required |
| T36.9 | Poisoning by, adverse effect of and underdosing of unspecified systemic antibiotic | Category · further specificity required |
Official titles and instructions are preserved in their source language. Official sources ↗