T50.2X6

⚠ Non-billable (Header)

Underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics

Injury, poisoning and certain other consequences of external causes (S00-T88)

⚠️ This is a category header code — not billable. Use a more specific child code below.

✓ No additional coding notes for T50.2X6

Child Codes (3)

T50.2X6AUnderdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, initial encounter✓ Billable T50.2X6DUnderdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, subsequent encounter✓ Billable T50.2X6SUnderdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, sequela✓ Billable

Clinical Description

ICD-10-CM code T50.2X6 represents underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

This is a 7-character code at the 6th level of specificity. There are 3 more specific child codes under T50.2X6.

Frequently Asked Questions

What is ICD-10 code T50.2X6?

ICD-10-CM code T50.2X6 is "Underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).

Is T50.2X6 a billable ICD-10 code?

No, T50.2X6 is a non-billable header code. A more specific child code must be used for billing.

Related Codes in T50.2X

Other codes in the same category that may be relevant for differential coding:

T50.2X1Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, accidental (unintentional)T50.2X2Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, intentional self-harm T50.2X3Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, assault T50.2X4Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, undetermined T50.2X5Adverse effect of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics

🧪 Validate Combinations

Add T50.2X6 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeT50.2X6

BillableNo — Header code

ParentT50.2X

CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)

Excludes10 rule(s)

Excludes20 note(s)

Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)