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S62.146B

S62.146B: Nondisplaced fracture of body of hamate [unciform] bone, unspecified wrist, initial encounter for open fracture

Billable / specific codeICD-10-CMunspecified

S62.146B is a billable, specific ICD-10-CM code for nondisplaced fracture of body of hamate [unciform] bone, unspecified wrist, initial encounter for open fracture. It is valid for submission on a claim.

Check S62.146B with the rest of the claim: free scrubber

7th character "B": initial encounter for open fracture

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

Excludes1 inherited from the categories above S62.146B

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 S62.146B

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

Written on S62.1: Fracture of other and unspecified carpal bone(s)

  • fracture of scaphoid of wrist (S62.0-)

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 S62.146B

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.

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S62.146

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.