M51.A1 Intervertebral annulus fibrosus defect, small, lumbar region
Instructional Notes:
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M51.A1
Description: Intervertebral annulus fibrosus defect, small, lumbar region
Code First:- , if applicable, lumbar disc herniation (M51.06, M51.16, M51.26)
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M51.A
Description: Other lumbar and lumbosacral annulus fibrosus disc defects
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M51
Description: Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders
Exclude2:- cervical and cervicothoracic disc disorders (M50.-)
- sacral and sacrococcygeal disorders (M53.3)
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M50-M54
Description: Other dorsopathies (M50-M54)
Exclude1:- current injury - see injury of spine by body region
- discitis NOS (M46.4-)
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M00-M99
Description: Diseases of the musculoskeletal system and connective tissue
Exclude2:- 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)
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition