S79.821A
✓ Billable
Other specified injuries of right thigh, initial encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S79.821A
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code S79.821A?
ICD-10-CM code S79.821A represents Other specified injuries of right thigh, initial encounter. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is S79.821A billable?
Yes. S79.821A is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is S79.821A in?
S79.821A belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S79 category
S79
Other and unspecified injuries of hip and thigh
Non-billable
S79.0
Physeal fracture of upper end of femur
Non-billable
S79.1
Physeal fracture of lower end of femur
Non-billable
S79.8
Other specified injuries of hip and thigh
Non-billable
S79.9
Unspecified injury of hip and thigh
Non-billable
S79.00
Unspecified physeal fracture of upper end of femur
Non-billable
S79.01
Salter-Harris Type I physeal fracture of upper end of femur
Non-billable
S79.09
Other physeal fracture of upper end of femur
Non-billable
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