S92.316A — Nondisplaced fracture of first metatarsal bone, unspecified foot, initial encounter for closed fracture
S92.316A is a billable, specific ICD-10-CM code for nondisplaced fracture of first metatarsal bone, unspecified foot, initial encounter for closed fracture. It is valid for submission on a claim.
7th character "A" — initial encounter for closed fracture
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 S92.316A
Also inherited, and the opposite of Excludes1: these conditions are not part of S92.316A, but a patient can have both, so you may code both.
Other codes that can never be billed with S92.316A
These codes carry an Excludes1 note pointing at S92.316A. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading S92.316A alone.
Risk adjustment
S92.316A does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
S92.316A is named in 1 Medicare coverage policy — 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A53065Billing and Coding: Outpatient Physical Therapy
Code history
S92.316A has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share S92.316. If S92.316A is not quite right, the correct code is usually one of these.
- S92.316BNondisplaced fracture of first metatarsal bone, unspecified foot, initial encounter for open fracture
- S92.316DNondisplaced fracture of first metatarsal bone, unspecified foot, subsequent encounter for fracture with routine healing
- S92.316GNondisplaced fracture of first metatarsal bone, unspecified foot, subsequent encounter for fracture with delayed healing
- S92.316KNondisplaced fracture of first metatarsal bone, unspecified foot, subsequent encounter for fracture with nonunion
- S92.316PNondisplaced fracture of first metatarsal bone, unspecified foot, subsequent encounter for fracture with malunion
- S92.316SNondisplaced fracture of first metatarsal bone, unspecified foot, sequela
Questions about S92.316A
- Is S92.316A a billable ICD-10-CM code?
- Yes. S92.316A is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does S92.316A sit in the tabular list?
- Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the ankle and foot (S90-S99).