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S72.321C

S72.321CDisplaced transverse fracture of shaft of right femur, initial encounter for open fracture type IIIA, IIIB, or IIIC

Billable / specific codeICD-10-CMright

S72.321C is a billable, specific ICD-10-CM code for displaced transverse fracture of shaft of right femur, initial encounter for open fracture type iiia, iiib, or iiic. It is valid for submission on a claim.

7th character "C" — initial encounter for open fracture type IIIA, IIIB, or IIIC

The appropriate 7th character is to be added to all codes from category S72

A
initial encounter for closed fracture
B
initial encounter for open fracture type I or II
C
initial encounter for open fracture type IIIA, IIIB, or IIIC
D
subsequent encounter for closed fracture with routine healing
E
subsequent encounter for open fracture type I or II with routine healing
F
subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
G
subsequent encounter for closed fracture with delayed healing
H
subsequent encounter for open fracture type I or II with delayed healing
J
subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
K
subsequent encounter for closed fracture with nonunion
M
subsequent encounter for open fracture type I or II with nonunion
N
subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
P
subsequent encounter for closed fracture with malunion
Q
subsequent encounter for open fracture type I or II with malunion
R
subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
S
sequela

Risk adjustment

S72.321C risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 402 Hip Fracture/Dislocation0.467 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

S72.321C is named in 7 Medicare coverage policies 7 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52465Knee Orthoses - Policy Article
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  • A54767Billing and Coding: Medicare Preventive Coverage for Certain Vaccines
  • A56900Billing and Coding: Immunizations

Related codes at this level

Codes that share S72.321. If S72.321C is not quite right, the correct code is usually one of these.

Questions about S72.321C

Is S72.321C a billable ICD-10-CM code?
Yes. S72.321C is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S72.321C sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the hip and thigh (S70-S79).
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.