ICDcodes.org
FY2027

S89.322KSalter-Harris Type II physeal fracture of lower end of left fibula, subsequent encounter for fracture with nonunion

BillableCC

Is S89.322K billable?

Yes — S89.322K is billable for FY2027. S89.322K is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S89.322K may be submitted for encounters from October 1, 2026 through September 30, 2027.

S89.322K at a glance

CodeS89.322K
DescriptionSalter-Harris Type II physeal fracture of lower end of left fibula, subsequent encounter for fracture with nonunion
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "K"subsequent encounter for fracture with nonunion

What does the 7th character "K" mean in S89.322K?

In S89.322K, the 7th character K means subsequent encounter for fracture with nonunion. The 7th character is required for S89.322K to be a valid, complete code.

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

Which MS-DRGs does S89.322K group to?

S89.322K 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, S89.322K is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.

How is S89.322K listed in the Alphabetic Index?

The Alphabetic Index lists these routes under S89.32, the nearest indexed parent of S89.322K. Use them to find the family, then select the specific code.

  • Fracture, traumaticfibulalower endphysealSalter-HarrisType II (abduction) (adduction) (separation)

Use additional code — inherited from Chapter 19

Report an additional code alongside S89.322K to fully describe the condition. S89.322K 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 S89.322K, but a patient may have both at the same time. When documentation supports it, S89.322K 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 S89.322K, but a patient may have both at the same time. When documentation supports it, S89.322K 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 S89

The conditions below are not part of S89.322K, but a patient may have both at the same time. When documentation supports it, S89.322K and the excluded code may both be reported.

  • other and unspecified injuries of ankle and foot (S99.-)

How long has S89.322K existed?

S89.322K 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.