T84.116S

✓ Billable

Breakdown (mechanical) of internal fixation device of bone of right lower leg, sequela

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

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⚠️ Excludes2

inherited

Rules inherited from parent codes.

T84.1

• mechanical complication of internal fixation device of bones of feet (T84.2-)
• mechanical complication of internal fixation device of bones of fingers (T84.2-)
• mechanical complication of internal fixation device of bones of hands (T84.2-)
• mechanical complication of internal fixation device of bones of toes (T84.2-)

T84

• failure and rejection of transplanted organs and tissues (T86.-)
• fracture of bone following insertion of orthopedic implant, joint prosthesis or bone plate (M96.6)

Clinical Description

ICD-10-CM code T84.116S represents breakdown (mechanical) of internal fixation device of bone of right lower leg, 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.

Frequently Asked Questions

What is ICD-10 code T84.116S?

ICD-10-CM code T84.116S is "Breakdown (mechanical) of internal fixation device of bone of right lower leg, sequela". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).

Is T84.116S a billable ICD-10 code?

Yes, T84.116S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Can T84.116S be coded with other codes?

T84.116S has 6 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in T84.116

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

T84.116ABreakdown (mechanical) of internal fixation device of bone of right lower leg, initial encounter T84.116DBreakdown (mechanical) of internal fixation device of bone of right lower leg, subsequent encounter

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Code Information

CodeT84.116S

BillableYes

ParentT84.116

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

Excludes10 rule(s)

Excludes26 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)