S88.121
⚠ Non-billable
Partial traumatic amputation at level between knee and ankle, right lower leg
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S88.121
System
ICD-10-CM
Billable
No — use specific code
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 S88.121?
ICD-10-CM code S88.121 represents Partial traumatic amputation at level between knee and ankle, right lower leg. It is a non-billable header code requiring a more specific subcategory in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is S88.121 billable?
No. S88.121 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is S88.121 in?
S88.121 belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S88 category
S88
Traumatic amputation of lower leg
Non-billable
S88.0
Traumatic amputation at knee level
Non-billable
S88.1
Traumatic amputation at level between knee and ankle
Non-billable
S88.9
Traumatic amputation of lower leg, level unspecified
Non-billable
S88.01
Complete traumatic amputation at knee level
Non-billable
S88.02
Partial traumatic amputation at knee level
Non-billable
S88.11
Complete traumatic amputation at level between knee and ankle
Non-billable
S88.12
Partial traumatic amputation at level between knee and ankle
Non-billable
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