S89.199P Other physeal fracture of lower end of unspecified tibia, subsequent encounter for fracture with malunion

Billable ICD-10-CM code, FY2026.

Built from S89.199 with 7th character P (subsequent encounter for fracture with malunion).

Applies from S89 Other and unspecified injuries of lower leg

Excludes2 (not included here)

• other and unspecified injuries of ankle and foot (S99.-)

7th character note

• The appropriate 7th character is to be added to each code from subcategories S89.0, S89.1, S89.2, and S89.3

Notes

• A fracture not indicated as open or closed should be coded to closed

7th character required

• A — initial encounter for closed fracture
• D — subsequent encounter for fracture with routine healing
• G — subsequent encounter for fracture with delayed healing
• K — subsequent encounter for fracture with nonunion
• P — subsequent encounter for fracture with malunion
• S — sequela

Medicare Code Edits (MCE v43.1 (April 2026))

• Unspecified code (laterality): Unspecified codes for which a more specific code identifying laterality (right, left, bilateral) exists within the same code family.

Code annotations containing back-references to S89.199P

Back-references to S89

• Type 2 Excludes: M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")

Nearby codes

• S89.199 Other physeal fracture of lower end of unspecified tibia
• S89.199A Other physeal fracture of lower end of unspecified tibia, initial encounter for closed fracture
• S89.199D Other physeal fracture of lower end of unspecified tibia, subsequent encounter for fracture with routine healing
• S89.199G Other physeal fracture of lower end of unspecified tibia, subsequent encounter for fracture with delayed healing
• S89.199K Other physeal fracture of lower end of unspecified tibia, subsequent encounter for fracture with nonunion
• S89.199P Other physeal fracture of lower end of unspecified tibia, subsequent encounter for fracture with malunion (this code)
• S89.199S Other physeal fracture of lower end of unspecified tibia, sequela
• S89.2 Physeal fracture of upper end of fibula
• S89.20 Unspecified physeal fracture of upper end of fibula
• S89.201 Unspecified physeal fracture of upper end of right fibula
• S89.201A Unspecified physeal fracture of upper end of right fibula, initial encounter for closed fracture