Diagnosis Codes in MS-DRG 541 - OSTEOMYELITIS WITHOUT CC/MCC

The Medicare Severity Diagnosis-Related Group or MS-DRG is a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC). This is the group for Diagnosis Codes in MS-DRG 541 - OSTEOMYELITIS WITHOUT Complication Comorbidity/Major Complication or Comorbidity diseases in version MS-DRG V41.0 applicable from 10/01/2023 through 09/30/2024.

MS-DRG MS-DRG Title MCD Relative Weight Geometric LOS Arithmetic LOS
541 OSTEOMYELITIS WITHOUT CC/MCC 08 0.8579 Relative Weight
The relative weight of a diagnostic related group determines the reimbursement rate based on the severity of a patient's illness and the associated cost of care during hospitalization.
0.86 Geometric Length of Stay
The geometric mean length of stay (GMLOS) is used by Medicare to calculate the reimbursement for patients whose medical treatment takes a much longer or shorter time than average.
3.00 Arithmetic Length of Stay
The average length of stay (ALOS) reflects the average number of days a patient spends in a hospital for each admission.

List of ICD-10-CM Codes in Diagnostic Related Group


  • A02.2
    • A02.24 Salmonella osteomyelitis
  • A18.0
    • A18.03 Tuberculosis of other bones
  • A51.4
    • A51.46 Secondary syphilitic osteopathy
  • A52.7
    • A52.77 Syphilis of bone and joint
  • A54.4
    • A54.41 Gonococcal spondylopathy
  • M46.2
    • M46.21 Osteomyelitis of vertebra, occipito-atlanto-axial region
    • M46.22 Osteomyelitis of vertebra, cervical region
    • M46.23 Osteomyelitis of vertebra, cervicothoracic region
  • M46.3
    • M46.30 Infection of intervertebral disc (pyogenic), site unspecified
    • M46.31 Infection of intervertebral disc (pyogenic), occipito-atlanto-axial region
    • M46.32 Infection of intervertebral disc (pyogenic), cervical region
    • M46.33 Infection of intervertebral disc (pyogenic), cervicothoracic region
    • M46.34 Infection of intervertebral disc (pyogenic), thoracic region
    • M46.35 Infection of intervertebral disc (pyogenic), thoracolumbar region
    • M46.36 Infection of intervertebral disc (pyogenic), lumbar region
    • M46.37 Infection of intervertebral disc (pyogenic), lumbosacral region
    • M46.38 Infection of intervertebral disc (pyogenic), sacral and sacrococcygeal region
    • M46.39 Infection of intervertebral disc (pyogenic), multiple sites in spine
  • M86.0
    • M86.00 Acute hematogenous osteomyelitis, unspecified site
    • M86.09 Acute hematogenous osteomyelitis, multiple sites
  • M86.01
    • M86.011 Acute hematogenous osteomyelitis, right shoulder
    • M86.012 Acute hematogenous osteomyelitis, left shoulder
    • M86.019 Acute hematogenous osteomyelitis, unspecified shoulder
  • M86.02
    • M86.021 Acute hematogenous osteomyelitis, right humerus
    • M86.022 Acute hematogenous osteomyelitis, left humerus
    • M86.029 Acute hematogenous osteomyelitis, unspecified humerus
  • M86.03
    • M86.031 Acute hematogenous osteomyelitis, right radius and ulna
    • M86.032 Acute hematogenous osteomyelitis, left radius and ulna
    • M86.039 Acute hematogenous osteomyelitis, unspecified radius and ulna
  • M86.04
    • M86.041 Acute hematogenous osteomyelitis, right hand
    • M86.042 Acute hematogenous osteomyelitis, left hand
    • M86.049 Acute hematogenous osteomyelitis, unspecified hand
  • M86.05
    • M86.051 Acute hematogenous osteomyelitis, right femur
    • M86.052 Acute hematogenous osteomyelitis, left femur
    • M86.059 Acute hematogenous osteomyelitis, unspecified femur
  • M86.07
    • M86.071 Acute hematogenous osteomyelitis, right ankle and foot
    • M86.072 Acute hematogenous osteomyelitis, left ankle and foot
    • M86.079 Acute hematogenous osteomyelitis, unspecified ankle and foot
  • M86.1
    • M86.10 Other acute osteomyelitis, unspecified site
    • M86.19 Other acute osteomyelitis, multiple sites
  • M86.11
    • M86.111 Other acute osteomyelitis, right shoulder
    • M86.112 Other acute osteomyelitis, left shoulder
    • M86.119 Other acute osteomyelitis, unspecified shoulder
  • M86.12
    • M86.121 Other acute osteomyelitis, right humerus
    • M86.122 Other acute osteomyelitis, left humerus
    • M86.129 Other acute osteomyelitis, unspecified humerus
  • M86.13
    • M86.131 Other acute osteomyelitis, right radius and ulna
    • M86.132 Other acute osteomyelitis, left radius and ulna
    • M86.139 Other acute osteomyelitis, unspecified radius and ulna
  • M86.14
    • M86.141 Other acute osteomyelitis, right hand
    • M86.142 Other acute osteomyelitis, left hand
    • M86.149 Other acute osteomyelitis, unspecified hand
  • M86.15
    • M86.151 Other acute osteomyelitis, right femur
    • M86.152 Other acute osteomyelitis, left femur
    • M86.159 Other acute osteomyelitis, unspecified femur
  • M86.17
    • M86.171 Other acute osteomyelitis, right ankle and foot
    • M86.172 Other acute osteomyelitis, left ankle and foot
    • M86.179 Other acute osteomyelitis, unspecified ankle and foot
  • M86.2
    • M86.20 Subacute osteomyelitis, unspecified site
    • M86.29 Subacute osteomyelitis, multiple sites
  • M86.21
    • M86.211 Subacute osteomyelitis, right shoulder
    • M86.212 Subacute osteomyelitis, left shoulder
    • M86.219 Subacute osteomyelitis, unspecified shoulder
  • M86.22
    • M86.221 Subacute osteomyelitis, right humerus
    • M86.222 Subacute osteomyelitis, left humerus
    • M86.229 Subacute osteomyelitis, unspecified humerus
  • M86.23
    • M86.231 Subacute osteomyelitis, right radius and ulna
    • M86.232 Subacute osteomyelitis, left radius and ulna
    • M86.239 Subacute osteomyelitis, unspecified radius and ulna
  • M86.24
    • M86.241 Subacute osteomyelitis, right hand
    • M86.242 Subacute osteomyelitis, left hand
    • M86.249 Subacute osteomyelitis, unspecified hand
  • M86.25
    • M86.251 Subacute osteomyelitis, right femur
    • M86.252 Subacute osteomyelitis, left femur
    • M86.259 Subacute osteomyelitis, unspecified femur
  • M86.27
    • M86.271 Subacute osteomyelitis, right ankle and foot
    • M86.272 Subacute osteomyelitis, left ankle and foot
    • M86.279 Subacute osteomyelitis, unspecified ankle and foot
  • M86.3
    • M86.30 Chronic multifocal osteomyelitis, unspecified site
    • M86.39 Chronic multifocal osteomyelitis, multiple sites
  • M86.31
    • M86.311 Chronic multifocal osteomyelitis, right shoulder
    • M86.312 Chronic multifocal osteomyelitis, left shoulder
    • M86.319 Chronic multifocal osteomyelitis, unspecified shoulder
  • M86.32
    • M86.321 Chronic multifocal osteomyelitis, right humerus
    • M86.322 Chronic multifocal osteomyelitis, left humerus
    • M86.329 Chronic multifocal osteomyelitis, unspecified humerus
  • M86.33
    • M86.331 Chronic multifocal osteomyelitis, right radius and ulna
    • M86.332 Chronic multifocal osteomyelitis, left radius and ulna
    • M86.339 Chronic multifocal osteomyelitis, unspecified radius and ulna
  • M86.34
    • M86.341 Chronic multifocal osteomyelitis, right hand
    • M86.342 Chronic multifocal osteomyelitis, left hand
    • M86.349 Chronic multifocal osteomyelitis, unspecified hand
  • M86.35
    • M86.351 Chronic multifocal osteomyelitis, right femur
    • M86.352 Chronic multifocal osteomyelitis, left femur
    • M86.359 Chronic multifocal osteomyelitis, unspecified femur
  • M86.37
    • M86.371 Chronic multifocal osteomyelitis, right ankle and foot
    • M86.372 Chronic multifocal osteomyelitis, left ankle and foot
    • M86.379 Chronic multifocal osteomyelitis, unspecified ankle and foot
  • M86.4
    • M86.40 Chronic osteomyelitis with draining sinus, unspecified site
    • M86.49 Chronic osteomyelitis with draining sinus, multiple sites
  • M86.41
    • M86.411 Chronic osteomyelitis with draining sinus, right shoulder
    • M86.412 Chronic osteomyelitis with draining sinus, left shoulder
    • M86.419 Chronic osteomyelitis with draining sinus, unspecified shoulder
  • M86.42
    • M86.421 Chronic osteomyelitis with draining sinus, right humerus
    • M86.422 Chronic osteomyelitis with draining sinus, left humerus
    • M86.429 Chronic osteomyelitis with draining sinus, unspecified humerus
  • M86.43
    • M86.431 Chronic osteomyelitis with draining sinus, right radius and ulna
    • M86.432 Chronic osteomyelitis with draining sinus, left radius and ulna
    • M86.439 Chronic osteomyelitis with draining sinus, unspecified radius and ulna
  • M86.44
    • M86.441 Chronic osteomyelitis with draining sinus, right hand
    • M86.442 Chronic osteomyelitis with draining sinus, left hand
    • M86.449 Chronic osteomyelitis with draining sinus, unspecified hand
  • M86.45
    • M86.451 Chronic osteomyelitis with draining sinus, right femur
    • M86.452 Chronic osteomyelitis with draining sinus, left femur
    • M86.459 Chronic osteomyelitis with draining sinus, unspecified femur
  • M86.47
    • M86.471 Chronic osteomyelitis with draining sinus, right ankle and foot
    • M86.472 Chronic osteomyelitis with draining sinus, left ankle and foot
    • M86.479 Chronic osteomyelitis with draining sinus, unspecified ankle and foot
  • M86.5
    • M86.50 Other chronic hematogenous osteomyelitis, unspecified site
    • M86.59 Other chronic hematogenous osteomyelitis, multiple sites
  • M86.51
    • M86.511 Other chronic hematogenous osteomyelitis, right shoulder
    • M86.512 Other chronic hematogenous osteomyelitis, left shoulder
    • M86.519 Other chronic hematogenous osteomyelitis, unspecified shoulder
  • M86.52
    • M86.521 Other chronic hematogenous osteomyelitis, right humerus
    • M86.522 Other chronic hematogenous osteomyelitis, left humerus
    • M86.529 Other chronic hematogenous osteomyelitis, unspecified humerus
  • M86.53
    • M86.531 Other chronic hematogenous osteomyelitis, right radius and ulna
    • M86.532 Other chronic hematogenous osteomyelitis, left radius and ulna
    • M86.539 Other chronic hematogenous osteomyelitis, unspecified radius and ulna
  • M86.54
    • M86.541 Other chronic hematogenous osteomyelitis, right hand
    • M86.542 Other chronic hematogenous osteomyelitis, left hand
    • M86.549 Other chronic hematogenous osteomyelitis, unspecified hand
  • M86.55
    • M86.551 Other chronic hematogenous osteomyelitis, right femur
    • M86.552 Other chronic hematogenous osteomyelitis, left femur
    • M86.559 Other chronic hematogenous osteomyelitis, unspecified femur
  • M86.57
    • M86.571 Other chronic hematogenous osteomyelitis, right ankle and foot
    • M86.572 Other chronic hematogenous osteomyelitis, left ankle and foot
    • M86.579 Other chronic hematogenous osteomyelitis, unspecified ankle and foot
  • M86.6
    • M86.60 Other chronic osteomyelitis, unspecified site
    • M86.69 Other chronic osteomyelitis, multiple sites
  • M86.61
    • M86.611 Other chronic osteomyelitis, right shoulder
    • M86.612 Other chronic osteomyelitis, left shoulder
    • M86.619 Other chronic osteomyelitis, unspecified shoulder
  • M86.62
    • M86.621 Other chronic osteomyelitis, right humerus
    • M86.622 Other chronic osteomyelitis, left humerus
    • M86.629 Other chronic osteomyelitis, unspecified humerus
  • M86.63
    • M86.631 Other chronic osteomyelitis, right radius and ulna
    • M86.632 Other chronic osteomyelitis, left radius and ulna
    • M86.639 Other chronic osteomyelitis, unspecified radius and ulna
  • M86.64
    • M86.641 Other chronic osteomyelitis, right hand
    • M86.642 Other chronic osteomyelitis, left hand
    • M86.649 Other chronic osteomyelitis, unspecified hand
  • M86.65
    • M86.651 Other chronic osteomyelitis, right thigh
    • M86.652 Other chronic osteomyelitis, left thigh
    • M86.659 Other chronic osteomyelitis, unspecified thigh
  • M86.67
    • M86.671 Other chronic osteomyelitis, right ankle and foot
    • M86.672 Other chronic osteomyelitis, left ankle and foot
    • M86.679 Other chronic osteomyelitis, unspecified ankle and foot
  • M86.8X
    • M86.8X0 Other osteomyelitis, multiple sites
    • M86.8X1 Other osteomyelitis, shoulder
    • M86.8X2 Other osteomyelitis, upper arm
    • M86.8X3 Other osteomyelitis, forearm
    • M86.8X4 Other osteomyelitis, hand
    • M86.8X5 Other osteomyelitis, thigh
    • M86.8X7 Other osteomyelitis, ankle and foot
    • M86.8X9 Other osteomyelitis, unspecified sites
  • M86
    • M86.9 Osteomyelitis, unspecified