S99.821D Other specified injuries of right foot, subsequent encounter

Billable ICD-10-CM code, FY2026.

Built from S99.821 with 7th character D (subsequent encounter).

Applies from S99.8 Other specified injuries of ankle and foot

7th character note

• The appropriate 7th character is to be added to each code from subcategory S99.8

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Code annotations containing back-references to S99.821D

Back-references to S99

• Type 2 Excludes: S89 Other and unspecified injuries of lower leg ("other and unspecified injuries of ankle and foot (S99.-)")

Nearby codes

• S99.819D Other specified injuries of unspecified ankle, subsequent encounter
• S99.819S Other specified injuries of unspecified ankle, sequela
• S99.82 Other specified injuries of foot
• S99.821 Other specified injuries of right foot
• S99.821A Other specified injuries of right foot, initial encounter
• S99.821D Other specified injuries of right foot, subsequent encounter (this code)
• S99.821S Other specified injuries of right foot, sequela
• S99.822 Other specified injuries of left foot
• S99.822A Other specified injuries of left foot, initial encounter
• S99.822D Other specified injuries of left foot, subsequent encounter
• S99.822S Other specified injuries of left foot, sequela