S98.921A – Partial traumatic amputation of right foot, level unspecified, initial encounter

ICD-10-CM 2027 diagnosis code · Injuries to the ankle and foot

Billable code

ICD-10-CM code S98.921A
Code
S98.921A (claims format: S98921A)
Description
Partial traumatic amputation of right foot, level unspecified, initial encounter
Short description
Partial traumatic amputation of right foot, level unsp, init
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
19. Injury, poisoning and certain other consequences of external causes (S00-T88)
Block
S90-S99 Injuries to the ankle and foot
Parent codes
S98 › S98.9 › S98.92 › S98.921

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care.

CharacterMeaning
Ainitial encounter
Dsubsequent encounter
Ssequela

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

S98 – Traumatic amputation of ankle and foot

Applicable to:
  • An amputation not identified as partial or complete should be coded to complete
7th character note:
  • The appropriate 7th character is to be added to each code from category S98

Block S90-S99

Excludes2 (not included here):
  • burns and corrosions (T20-T32)
  • fracture of ankle and malleolus (S82.-)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Related codes in S98.921

Frequently asked questions

What is ICD-10 code S98.921A?

S98.921A is the ICD-10-CM code for partial traumatic amputation of right foot, level unspecified, initial encounter, in the block S90-S99 (Injuries to the ankle and foot).

Is S98.921A a billable code?

Yes. S98.921A is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does S98.921A belong to?

It belongs to category S98 – Traumatic amputation of ankle and foot.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.