M45.A0
BillableNon-radiographic axial spondyloarthritis of unspecified sites in spine
Chapter 13: Diseases of the musculoskeletal system and connective tissue
Additional Information
From parent codes: M00-M99 (Chapter 13)
Excludes 2 — Not Included HereFrom M00-M99
Excludes2 means 'NOT INCLUDED HERE!' An Excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time.
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
NotesFrom M00-M99
Additional notes from parent codes that apply to this code.
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Inpatient DRG Payments
DRG 545863 discharges
Connective Tissue Disorders With Mcc
Avg. Medicare Payment
$28,251
Total Payment$34,517
Patient Responsibility$6,265
Hospital Charge$154,833
DRG 546409 discharges
Connective Tissue Disorders With Cc
Avg. Medicare Payment
$11,861
Total Payment$16,072
Patient Responsibility$4,211
Hospital Charge$77,627
DRG 54711 discharges
Connective Tissue Disorders Without Cc/mcc
Avg. Medicare Payment
$5,663
Total Payment$10,528
Patient Responsibility$4,865
Hospital Charge$39,458
Chapter Information
Chapter 13: Diseases of the musculoskeletal system and connective tissue
Range: M00-M99
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