T50.4X
Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
7th character 3
A initial encounter
D subsequent encounter
S sequela
Instructional notes 3
S00-T88chapter
Notes
- Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
- The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Use additional code
- code to identify any retained foreign body, if applicable (Z18.-)Z18.-
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 6
T50.4X1 Poisoning by drugs affecting uric acid metabolism, acc T50.4X2 Poisoning by drugs affecting uric acid metabolism, self-harm T50.4X3 Poisoning by drugs affecting uric acid metabolism, assault T50.4X4 Poisoning by drugs affecting uric acid metabolism, undet T50.4X5 Adverse effect of drugs affecting uric acid metabolism T50.4X6 Underdosing of drugs affecting uric acid metabolism
Medications 2
33 Amino Acid Metabolism, Inborn Errors drugs 3319 Drug-Related Side Effects and Adverse Reactions drugs
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.