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S62.343K

✓ Billable

Nondisplaced fracture of base of third metacarpal bone, left hand, subsequent encounter for fracture with nonunion

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

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

S62
  • • traumatic amputation of wrist and hand (S68.-)

⚠️ Excludes2

inherited

Rules inherited from parent codes.

S62.3
  • • fracture of first metacarpal bone (S62.2-)
S62
  • • fracture of distal parts of ulna and radius (S52.-)

Clinical Description

ICD-10-CM code S62.343K represents nondisplaced fracture of base of third metacarpal bone, left hand, subsequent encounter for fracture with nonunion. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory. Coders should note that S62.343K has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code S62.343K?

ICD-10-CM code S62.343K is "Nondisplaced fracture of base of third metacarpal bone, left hand, subsequent encounter for fracture with nonunion". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).

Is S62.343K a billable ICD-10 code?

Yes, S62.343K is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with S62.343K?

S62.343K has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Can S62.343K be coded with other codes?

S62.343K has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in S62.343

Other codes in the same category that may be relevant for differential coding:

S62.343ANondisplaced fracture of base of third metacarpal bone, left hand, initial encounter for closed fractureS62.343BNondisplaced fracture of base of third metacarpal bone, left hand, initial encounter for open fractureS62.343DNondisplaced fracture of base of third metacarpal bone, left hand, subsequent encounter for fracture with routine healingS62.343GNondisplaced fracture of base of third metacarpal bone, left hand, subsequent encounter for fracture with delayed healingS62.343PNondisplaced fracture of base of third metacarpal bone, left hand, subsequent encounter for fracture with malunionS62.343SNondisplaced fracture of base of third metacarpal bone, left hand, sequela

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Code Information

CodeS62.343K
BillableYes
ParentS62.343
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes11 rule(s)
Excludes22 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)