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U.S. ICD-10-CM · FY 2027

S99.122K ICD-10-CM Code: Salter-Harris Type II physeal fracture of left metatarsal, subsequent encounter for fracture with nonunion

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

S99.122K

Salter-Harris Type II physeal fracture of left metatarsal, subsequent encounter for fracture with nonunion

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where S99.122K sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Injuries to the ankle and foot (S90-S99)

  3. 3

    Category S99

    Other and unspecified injuries of ankle and foot

  4. 4

    Subcategory S99.122

    Salter-Harris Type II physeal fracture of left metatarsal

  5. 5

    Code S99.122K

    Salter-Harris Type II physeal fracture of left metatarsal, subsequent encounter for fracture with nonunion

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for S99.122K.

Code first

No “code first” instruction is listed for S99.122K.

Use additional code

No “use additional code” instruction is listed for S99.122K.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for S99.122K.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for S99.122K.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code S99.122K mean?

S99.122K is the FY 2027 U.S. ICD-10-CM code for “Salter-Harris Type II physeal fracture of left metatarsal, subsequent encounter for fracture with nonunion.”

Is S99.122K a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, S99.122K has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is S99.122K located in ICD-10-CM?

S99.122K is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the ankle and foot (S90-S99) (S90–S99), under category S99, Other and unspecified injuries of ankle and foot and subcategory S99.122, Salter-Harris Type II physeal fracture of left metatarsal.

What coding notes are listed for S99.122K?

No inclusion terms are listed for S99.122K in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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