MCMCB Pro
S32.028B

S32.028BOther fracture of second lumbar vertebra, initial encounter for open fracture

Billable / specific codeICD-10-CM

S32.028B is a billable, specific ICD-10-CM code for other fracture of second lumbar vertebra, initial encounter for open fracture. It is valid for submission on a claim.

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

The appropriate 7th character is to be added to each code from category S32

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
S
sequela

Risk adjustment

S32.028B risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 401 Vertebral Fractures without Spinal Cord Injury0.522 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

S32.028B is named in 10 Medicare coverage policies 10 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56396Billing and Coding: Lumbar Spinal Fusion
  • A56900Billing and Coding: Immunizations
  • A57132Billing and Coding: Bone Mass Measurement
  • A57132Billing and Coding: Bone Mass Measurement

Related codes at this level

Codes that share S32.028. If S32.028B is not quite right, the correct code is usually one of these.

Questions about S32.028B

Is S32.028B a billable ICD-10-CM code?
Yes. S32.028B is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S32.028B sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39).
ICD-10-CMFY2026-Apr· effective April 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.