S72.121B: Displaced fracture of lesser trochanter of right femur, initial encounter for open fracture type I or II
S72.121B is a billable, specific ICD-10-CM code for displaced fracture of lesser trochanter of right femur, initial encounter for open fracture type i or ii. It is valid for submission on a claim.
Check S72.121B with the rest of the claim: free scrubber7th character "B": initial encounter for open fracture type I or II
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
Excludes1 inherited from the categories above S72.121B
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above S72.121B
Not part of this code, but both may be coded when both are present.
Other codes that can never be billed with S72.121B
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
S72.121B 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. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
S72.121B is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52465Knee Orthoses - Policy Article
- A54767Billing and Coding: Medicare Preventive Coverage for Certain Vaccines
- A56421Billing and Coding: CT of the Abdomen and Pelvis
- A56796Billing and Coding: Lower Extremity Major Joint Replacement (Hip and Knee)
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under S72.121
- S72.121ADisplaced fracture of lesser trochanter of right femur, initial encounter for closed fracture
- S72.121CDisplaced fracture of lesser trochanter of right femur, initial encounter for open fracture type IIIA, IIIB, or IIIC
- S72.121DDisplaced fracture of lesser trochanter of right femur, subsequent encounter for closed fracture with routine healing
- S72.121EDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type I or II with routine healing
- S72.121FDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
- S72.121GDisplaced fracture of lesser trochanter of right femur, subsequent encounter for closed fracture with delayed healing
- S72.121HDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type I or II with delayed healing
- S72.121JDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
- S72.121KDisplaced fracture of lesser trochanter of right femur, subsequent encounter for closed fracture with nonunion
- S72.121MDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type I or II with nonunion
- S72.121NDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
- S72.121PDisplaced fracture of lesser trochanter of right femur, subsequent encounter for closed fracture with malunion
- S72.121QDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type I or II with malunion
- S72.121RDisplaced fracture of lesser trochanter of right femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
- S72.121SDisplaced fracture of lesser trochanter of right femur, sequela