ICDcodes.org
FY2027

S56.802AUnspecified injury of other muscles, fascia and tendons at forearm level, left arm, initial encounter

BillableUnspecified

Is S56.802A billable?

Yes, but S56.802A is an unspecified code. S56.802A is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S56.802A 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 S56.802A — the more specific alternatives are listed below.

S56.802A at a glance

CodeS56.802A
DescriptionUnspecified injury of other muscles, fascia and tendons at forearm level, left arm, initial encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "A"initial encounter

What does the 7th character "A" mean in S56.802A?

In S56.802A, the 7th character A means initial encounter. The 7th character is required for S56.802A to be a valid, complete code.

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

Which MS-DRGs does S56.802A group to?

S56.802A sits in MDC 21 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.

  • 913Traumatic Injury with MCCmedical
  • 914Traumatic Injury without MCCmedical

How is S56.802A listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S56.80, the nearest indexed parent of S56.802A. Use them to find the family, then select the specific code.

  • Injurymuscleforearmspecifiedsite NEC

Use additional code — inherited from Chapter 19

Report an additional code alongside S56.802A to fully describe the condition. S56.802A 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 S56.802A, but a patient may have both at the same time. When documentation supports it, S56.802A and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from S50-S59

The conditions below are not part of S56.802A, but a patient may have both at the same time. When documentation supports it, S56.802A and the excluded code may both be reported.

  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • injuries of wrist and hand (S60-S69)
  • insect bite or sting, venomous (T63.4)

Excludes2 — not included here — inherited from S56

The conditions below are not part of S56.802A, but a patient may have both at the same time. When documentation supports it, S56.802A and the excluded code may both be reported.

  • injury of muscle, fascia and tendon at or below wrist (S66.-)
  • sprain of joints and ligaments of elbow (S53.4-)

Code also — inherited from S56

Two codes may be needed to describe the condition fully. Whether S56.802A is sequenced first depends on the reason for the encounter.

  • any associated open wound (S51.-)

How long has S56.802A existed?

S56.802A 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.