ICDcodes.org
FY2027

S40.021Contusion of right upper arm

Not billable

Is S40.021 billable?

No — S40.021 is a non-billable header code. S40.021 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath S40.021.

S40.021 at a glance

CodeS40.021
DescriptionContusion of right upper arm
BillableNo — header code
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

How is S40.021 listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S40.02, the nearest indexed parent of S40.021. Use them to find the family, then select the specific code.

  • Contusionarm (skin surface intact)

Use additional code — inherited from Chapter 19

Report an additional code alongside S40.021 to fully describe the condition. S40.021 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 S40.021, but a patient may have both at the same time. When documentation supports it, S40.021 and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from S40-S49

The conditions below are not part of S40.021, but a patient may have both at the same time. When documentation supports it, S40.021 and the excluded code may both be reported.

  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • injuries of elbow (S50-S59)
  • insect bite or sting, venomous (T63.4)

What codes fall under S40.021? (3)

How long has S40.021 existed?

S40.021 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.

What other codes are in the S40.02 family? (2)