ICDcodes.org
FY2027

S80.10XDContusion of unspecified lower leg, subsequent encounter

BillableUnspecified

Is S80.10XD billable?

Yes, but S80.10XD is an unspecified code. S80.10XD is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S80.10XD 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 S80.10XD — the more specific alternatives are listed below.

S80.10XD at a glance

CodeS80.10XD
DescriptionContusion of unspecified lower leg, 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 S80.10XD?

In S80.10XD, the 7th character D means subsequent encounter. The 7th character is required for S80.10XD to be a valid, complete code.

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

Which MS-DRGs does S80.10XD group to?

S80.10XD 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 S80.10XD listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S80.1, the nearest indexed parent of S80.10XD. Use them to find the family, then select the specific code.

  • Contusionleg (skin surface intact)

Use additional code — inherited from Chapter 19

Report an additional code alongside S80.10XD to fully describe the condition. S80.10XD 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 S80.10XD, but a patient may have both at the same time. When documentation supports it, S80.10XD and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from S80-S89

The conditions below are not part of S80.10XD, but a patient may have both at the same time. When documentation supports it, S80.10XD and the excluded code may both be reported.

  • 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)

Excludes2 — not included here — inherited from S80

The conditions below are not part of S80.10XD, but a patient may have both at the same time. When documentation supports it, S80.10XD and the excluded code may both be reported.

  • superficial injury of ankle and foot (S90.-)

How long has S80.10XD existed?

S80.10XD 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.