ICDcodes.org
FY2027

S96.121DLaceration of muscle and tendon of long extensor muscle of toe at ankle and foot level, right foot, subsequent encounter

Billable

Is S96.121D billable?

Yes — S96.121D is billable for FY2027. S96.121D is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S96.121D may be submitted for encounters from October 1, 2026 through September 30, 2027.

S96.121D at a glance

CodeS96.121D
DescriptionLaceration of muscle and tendon of long extensor muscle of toe at ankle and foot level, right foot, subsequent encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "D"subsequent encounter

What does the 7th character "D" mean in S96.121D?

In S96.121D, the 7th character D means subsequent encounter. The 7th character is required for S96.121D to be a valid, complete code.

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

Which MS-DRGs does S96.121D group to?

S96.121D sits in MDC 23 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 949Aftercare with CC/MCCmedical
  • 950Aftercare without CC/MCCmedical

How is S96.121D listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S96.12, the nearest indexed parent of S96.121D. Use them to find the family, then select the specific code.

  • Injurymuscletoeextensor, longlaceration

Use additional code — inherited from Chapter 19

Report an additional code alongside S96.121D to fully describe the condition. S96.121D 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 S96.121D, but a patient may have both at the same time. When documentation supports it, S96.121D 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 S96.121D, but a patient may have both at the same time. When documentation supports it, S96.121D 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)

Excludes2 — not included here — inherited from S96

The conditions below are not part of S96.121D, but a patient may have both at the same time. When documentation supports it, S96.121D and the excluded code may both be reported.

  • injury of Achilles tendon (S86.0-)
  • sprain of joints and ligaments of ankle and foot (S93.-)

Code also — inherited from S96

Two codes may be needed to describe the condition fully. Whether S96.121D is sequenced first depends on the reason for the encounter.

  • any associated open wound (S91.-)

How long has S96.121D existed?

S96.121D 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.