ICDcodes.org
FY2027

S90.911DUnspecified superficial injury of right ankle, subsequent encounter

BillableUnspecified

Is S90.911D billable?

Yes, but S90.911D is an unspecified code. S90.911D is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S90.911D 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 S90.911D — the more specific alternatives are listed below.

S90.911D at a glance

CodeS90.911D
DescriptionUnspecified superficial injury of right ankle, 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 S90.911D?

In S90.911D, the 7th character D means subsequent encounter. The 7th character is required for S90.911D to be a valid, complete code.

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

Which MS-DRGs does S90.911D group to?

S90.911D 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 S90.911D listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S90.91, the nearest indexed parent of S90.911D. Use them to find the family, then select the specific code.

  • Injurysuperficial NECankle

Use additional code — inherited from Chapter 19

Report an additional code alongside S90.911D to fully describe the condition. S90.911D 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 S90.911D, but a patient may have both at the same time. When documentation supports it, S90.911D 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 S90.911D, but a patient may have both at the same time. When documentation supports it, S90.911D 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 S90.911D existed?

S90.911D 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.