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S62.308K

S62.308K: Unspecified fracture of other metacarpal bone, subsequent encounter for fracture with nonunion

Billable / specific codeICD-10-CMPOA exempt

S62.308K is a billable, specific ICD-10-CM code for unspecified fracture of other metacarpal bone, subsequent encounter for fracture with nonunion. It is valid for submission on a claim.

Check S62.308K with the rest of the claim: free scrubber

7th character "K": subsequent encounter for fracture with nonunion

The appropriate 7th character is to be added to each code from category S62

A
initial encounter for closed fracture
B
initial encounter for open fracture
D
subsequent encounter for fracture with routine healing
G
subsequent encounter for fracture with delayed healing
K
subsequent encounter for fracture with nonunion
P
subsequent encounter for fracture with malunion
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Unspecified fracture of specified metacarpal bone with unspecified laterality

Excludes1 inherited from the categories above S62.308K

A category’s note binds every code beneath it.

Written on S62: Fracture at wrist and hand level

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

Excludes2 inherited from the categories above S62.308K

Not part of this code, but both may be coded when both are present.

Written on S62.3: Fracture of other and unspecified metacarpal bone

  • fracture of first metacarpal bone (S62.2-)

Written on S62: Fracture at wrist and hand level

  • fracture of distal parts of ulna and radius (S52.-)

Other codes that can never be billed with S62.308K

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • M84.3Stress fracture
  • M84.4Pathological fracture, not elsewhere classified
  • S61Open wound of wrist, hand and fingers

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

S62.308K is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53065Billing and Coding: Outpatient Physical Therapy

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S62.308

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.