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S99.001B

S99.001B: Unspecified physeal fracture of right calcaneus, initial encounter for open fracture

Billable / specific codeICD-10-CMright

S99.001B is a billable, specific ICD-10-CM code for unspecified physeal fracture of right calcaneus, initial encounter for open fracture. It is valid for submission on a claim.

Check S99.001B 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 subcategories S99.0

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

Risk adjustment

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

Medicare coverage

S99.001B is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54767Billing and Coding: Medicare Preventive Coverage for Certain Vaccines

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S99.001

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.