S88.111A

Complete traumatic amputation at level between knee and ankle, right lower leg, initial encounter

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

CMS-HCC V28

HCC405

Traumatic Amputations and Complications

CMS-HCC ESRD V24

HCC173

Traumatic Amputations and Complications

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from S88Traumatic amputation of lower leg
Excludes 1

traumatic amputation of ankle and foot (S98.-)

Synonyms

An amputation not identified as partial or complete should be coded to complete

7th character

The appropriate 7th character is to be added to each code from category S88

Valid 7th characters and their meanings
CharacterMeaning
Ainitial encounter
Dsubsequent encounter
Ssequela
Inherited from S80-S89Injuries to the knee and lower leg
Excludes 2

burns and corrosions (T20-T32) frostbite (T33-T34) injuries of ankle and foot, except fracture of ankle and malleolus (S90-S99) insect bite or sting, venomous (T63.4)

Inherited from chapter 19Injury, poisoning and certain other consequences of external causes
Excludes 2

birth trauma (P10-P15) obstetric trauma (O70-O71)

Use additional

code to identify any retained foreign body, if applicable (Z18.-)

Note

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes. (T07-T88) Injury, poisoning and certain other consequences of external causes (T07-T88) (T20-T32) Burns and corrosions (T20-T32) Includes: burns (thermal) from electrical heating appliances burns (thermal) from electricity burns (thermal) from flame burns (thermal) from friction burns (thermal) from hot air and hot gases burns (thermal) from hot objects burns (thermal) from lightning burns (thermal) from radiation chemical burn [corrosion] (external) (internal) scalds Excludes2: erythema [dermatitis] ab igne (L59.0) radiation-related disorders of the skin and subcutaneous tissue (L55-L59) sunburn (L55.-)

Official Guidelines for S88.111A

FY 2026 ›

Sections that reference S88.111A

Sections whose FY 2026 text names S88.111A, its S88 category, or a range containing it — the chapter guidance above is the authoritative source.