T56.6X2S
✓ BillableToxic effect of tin and its compounds, intentional self-harm, sequela
Injury, poisoning and certain other consequences of external causes (S00-T88)
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • arsenic and its compounds (T57.0)
- • manganese and its compounds (T57.2)
📋 Code Instructions
inherited- • code to identify any retained metal foreign body, if applicable (Z18.0-, T18.1-)
Clinical Description
ICD-10-CM code T56.6X2S represents toxic effect of tin and its compounds, intentional self-harm, sequela. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory. Coders should note that T56.6X2S has 2 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code T56.6X2S?
ICD-10-CM code T56.6X2S is "Toxic effect of tin and its compounds, intentional self-harm, sequela". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is T56.6X2S a billable ICD-10 code?
Yes, T56.6X2S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with T56.6X2S?
T56.6X2S has 2 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in T56.6X2
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)