S62.345K – Nondisplaced fracture of base of fourth metacarpal bone, left hand, subsequent encounter for fracture with nonunion

ICD-10-CM 2027 diagnosis code · Injuries to the wrist, hand and fingers

Billable code

ICD-10-CM code S62.345K
Code
S62.345K (claims format: S62345K)
Description
Nondisplaced fracture of base of fourth metacarpal bone, left hand, subsequent encounter for fracture with nonunion
Short description
Nondisp fx of base of 4th MC bone, l hand, 7thK
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
19. Injury, poisoning and certain other consequences of external causes (S00-T88)
Block
S60-S69 Injuries to the wrist, hand and fingers
Parent codes
S62 › S62.3 › S62.34 › S62.345

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care.

CharacterMeaning
Ainitial encounter for closed fracture
Binitial encounter for open fracture
Dsubsequent encounter for fracture with routine healing
Gsubsequent encounter for fracture with delayed healing
Ksubsequent encounter for fracture with nonunion
Psubsequent encounter for fracture with malunion
Ssequela

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

S62 – Fracture at wrist and hand level

Excludes1 (not coded here):
  • traumatic amputation of wrist and hand (S68.-)
Excludes2 (not included here):
  • fracture of distal parts of ulna and radius (S52.-)
Notes:
  • A fracture not indicated as displaced or nondisplaced should be coded to displaced
  • A fracture not indicated as open or closed should be coded to closed
7th character note:
  • The appropriate 7th character is to be added to each code from category S62

S62.3 – Fracture of other and unspecified metacarpal bone

Excludes2 (not included here):
  • fracture of first metacarpal bone (S62.2-)

Block S60-S69

Excludes2 (not included here):
  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Related codes in S62.345

Frequently asked questions

What is ICD-10 code S62.345K?

S62.345K is the ICD-10-CM code for nondisplaced fracture of base of fourth metacarpal bone, left hand, subsequent encounter for fracture with nonunion, in the block S60-S69 (Injuries to the wrist, hand and fingers).

Is S62.345K a billable code?

Yes. S62.345K is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does S62.345K belong to?

It belongs to category S62 – Fracture at wrist and hand level.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.