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S92.345

S92.345: Nondisplaced fracture of fourth metatarsal bone, left foot

Non-billable headerICD-10-CMleft

S92.345 is a non-billable header ICD-10-CM code for nondisplaced fracture of fourth metatarsal bone, left foot. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category S92

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

Excludes2 inherited from the categories above S92.345

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

Written on S92.3: Fracture of metatarsal bone(s)

  • Physeal fracture of metatarsal (S99.1-)

Written on S92: Fracture of foot and toe, except ankle

  • fracture of ankle (S82.-)
  • fracture of malleolus (S82.-)
  • traumatic amputation of ankle and foot (S98.-)

Other codes that can never be billed with S92.345

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

  • M84.3Stress fracture
  • M84.4Pathological fracture, not elsewhere classified
  • S91Open wound of ankle, foot and toes

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.

Code to one of these instead S92.345

7 child codes. Green means billable.

Other codes under S92.34

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.