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M48.41XS

M48.41XSFatigue fracture of vertebra, occipito-atlanto-axial region, sequela of fracture

Billable / specific codeICD-10-CM

M48.41XS is a billable, specific ICD-10-CM code for fatigue fracture of vertebra, occipito-atlanto-axial region, sequela of fracture. It is valid for submission on a claim.

7th character "S" — sequela of fracture

The appropriate 7th character is to be added to each code from subcategory M48.4:

A
initial encounter for fracture
D
subsequent encounter for fracture with routine healing
G
subsequent encounter for fracture with delayed healing
S
sequela of fracture

Risk adjustment

M48.41XS 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

M48.41XS is named in 13 Medicare coverage policies 7 listing it as supporting medical necessity, and 6 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A58865Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
  • A58893Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
  • A59374Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
  • A59434Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered

Related codes at this level

Codes that share M48.41. If M48.41XS is not quite right, the correct code is usually one of these.

Questions about M48.41XS

Is M48.41XS a billable ICD-10-CM code?
Yes. M48.41XS is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does M48.41XS sit in the tabular list?
Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Spondylopathies (M45-M49).
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.