ICDcodes.org
FY2027

S46.322ALaceration of muscle, fascia and tendon of triceps, left arm, initial encounter

BillableCC

Is S46.322A billable?

Yes — S46.322A is billable for FY2027. S46.322A is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S46.322A may be submitted for encounters from October 1, 2026 through September 30, 2027.

S46.322A at a glance

CodeS46.322A
DescriptionLaceration of muscle, fascia and tendon of triceps, 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 S46.322A?

In S46.322A, the 7th character A means initial encounter. The 7th character is required for S46.322A to be a valid, complete code.

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

Which MS-DRGs does S46.322A group to?

S46.322A sits in MDC 08 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 564Other Musculoskeletal System and Connective Tissue Diagnoses with MCCmedical
  • 565Other Musculoskeletal System and Connective Tissue Diagnoses with CCmedical
  • 566Other Musculoskeletal System and Connective Tissue Diagnoses without CC/MCCmedical

As a secondary diagnosis, S46.322A is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.

How is S46.322A listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S46.32, the nearest indexed parent of S46.322A. Use them to find the family, then select the specific code.

  • Injurymuscletricepslaceration

Use additional code — inherited from Chapter 19

Report an additional code alongside S46.322A to fully describe the condition. S46.322A 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 S46.322A, but a patient may have both at the same time. When documentation supports it, S46.322A 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 S46.322A, but a patient may have both at the same time. When documentation supports it, S46.322A 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)

Excludes2 — not included here — inherited from S46

The conditions below are not part of S46.322A, but a patient may have both at the same time. When documentation supports it, S46.322A and the excluded code may both be reported.

  • injury of muscle, fascia and tendon at elbow (S56.-)
  • sprain of joints and ligaments of shoulder girdle (S43.9)

Code also — inherited from S46

Two codes may be needed to describe the condition fully. Whether S46.322A is sequenced first depends on the reason for the encounter.

  • any associated open wound (S41.-)

How long has S46.322A existed?

S46.322A 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.