T50 ICD-10-CM Code: Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
T50Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
ICD-10-CM diagnosis code · United States clinical modification
Where T50 sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
- 3
Category T50
Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
- 4
Code T50
Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
Codes under T50
T50 is a non-billable category. Choose the child code that best matches the documented diagnosis.
T50.0Poisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonistsT50.1Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diureticsT50.2Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diureticsT50.3Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agentsT50.4Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolismT50.5Poisoning by, adverse effect of and underdosing of appetite depressantsT50.6Poisoning by, adverse effect of and underdosing of antidotes and chelating agentsT50.7Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonistsT50.8Poisoning by, adverse effect of and underdosing of diagnostic agentsT50.9Poisoning by, adverse effect of and underdosing of other and unspecified drugs, medicaments and biological substancesT50.APoisoning by, adverse effect of and underdosing of bacterial vaccinesT50.BPoisoning by, adverse effect of and underdosing of viral vaccinesT50.ZPoisoning by, adverse effect of and underdosing of other vaccines and biological substancesNotes for this code
Inclusion terms
No inclusion terms are listed for T50.
Code first
No “code first” instruction is listed for T50.
Use additional code
No “use additional code” instruction is listed for T50.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T50.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T50.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code T50 mean?
T50 is the FY 2027 U.S. ICD-10-CM code for “Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances.”
Is T50 a billable or specific ICD-10-CM code?
No. T50 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is T50 located in ICD-10-CM?
T50 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) (T36–T50), under category T50, Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances.
What coding notes are listed for T50?
No inclusion terms are listed for T50 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.