ICDcodes.org
FY2027

S98.029SPartial traumatic amputation of unspecified foot at ankle level, sequela

BillableUnspecified

Is S98.029S billable?

Yes, but S98.029S is an unspecified code. S98.029S is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S98.029S is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting S98.029S — the more specific alternatives are listed below.

S98.029S at a glance

CodeS98.029S
DescriptionPartial traumatic amputation of unspecified foot at ankle level, sequela
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "S"sequela

What does the 7th character "S" mean in S98.029S?

In S98.029S, the 7th character S means sequela. The 7th character is required for S98.029S to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

Which MS-DRGs does S98.029S group to?

S98.029S sits in MDC 08 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 559Aftercare, Musculoskeletal System and Connective Tissue with MCCmedical
  • 560Aftercare, Musculoskeletal System and Connective Tissue with CCmedical
  • 561Aftercare, Musculoskeletal System and Connective Tissue without CC/MCCmedical

How is S98.029S listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S98.02, the nearest indexed parent of S98.029S. Use them to find the family, then select the specific code.

  • Amputationtraumaticfootat ankle levelpartial

Use additional code — inherited from Chapter 19

Report an additional code alongside S98.029S to fully describe the condition. S98.029S is sequenced first.

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

Excludes2 — not included here — inherited from Chapter 19

The conditions below are not part of S98.029S, but a patient may have both at the same time. When documentation supports it, S98.029S and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from S90-S99

The conditions below are not part of S98.029S, but a patient may have both at the same time. When documentation supports it, S98.029S and the excluded code may both be reported.

  • burns and corrosions (T20-T32)
  • fracture of ankle and malleolus (S82.-)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

How long has S98.029S existed?

S98.029S has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.