Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(M996) Osseous and subluxation stenosis of intervertebral foramina 193
INPAT INPAT_ICD9(7396A) Nonallopathic lesions, lower extremities 173
OUTPAT OUTPAT_ICD10(M993) Osseous stenosis of neural canal 126
OUTPAT OUTPAT_ICD10(M998) Other biomechanical lesions 100
OUTPAT OUTPAT_ICD10(M990) Segmental and somatic dysfunction 93
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M996) Osseous and subluxation stenosis of intervertebral foramina. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 91
OUTPAT OUTPAT_ICD10(M999) Biomechanical lesion, unspecified 78
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M993) Osseous stenosis of neural canal. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 75
OUTPAT OUTPAT_ICD10(M995) Intervertebral disc stenosis of neural canal 74
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M990) Segmental and somatic dysfunction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
INPAT INPAT_ICD10(M993) Osseous stenosis of neural canal 54
INPAT INPAT_ICD9(7397A) Nonallopathic lesions, upper extremities 53
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M995) Intervertebral disc stenosis of neural canal. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 50
INPAT INPAT_ICD9(7385A) Other acquired deformity of back or spine 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M999) Biomechanical lesion, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 37
INPAT INPAT_ICD10(M995) Intervertebral disc stenosis of neural canal 30
INPAT INPAT_ICD10(M998) Other biomechanical lesions 26
INPAT INPAT_ICD9(7392A) Nonallopathic lesions, thoracic region 24
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M991) Subluxation complex (vertebral). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M99) Biomechanical lesions, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M998) Other biomechanical lesions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
OUTPAT OUTPAT_ICD10(M997) Connective tissue and disc stenosis of intervertebral foramina 18
INPAT INPAT_ICD9(7395A) Nonallopathic lesions, pelvic region 17
OUTPAT OUTPAT_ICD10(M994) Connective tissue stenosis of neural canal 16
INPAT INPAT_ICD10(M996) Osseous and subluxation stenosis of intervertebral foramina 14
INPAT INPAT_ICD10(M999) Biomechanical lesion, unspecified 14
INPAT INPAT_ICD9(7399X) Nonallopathic lesions, abdomen and other sites 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M997) Connective tissue and disc stenosis of intervertebral foramina. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(M990) Segmental and somatic dysfunction 11
INPAT INPAT_ICD9(7393A) Nonallopathic lesions, lumbar region 11
OUTPAT OUTPAT_ICD10(M991) Subluxation complex (vertebral) 11
OUTPAT OUTPAT_ICD10(M992) Subluxation stenosis of neural canal 9
INPAT INPAT_ICD9(7394A) Nonallopathic lesions, sacral region 8
INPAT INPAT_ICD9(7391A) Nonallopathic lesions, cervical region 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M992) Subluxation stenosis of neural canal. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(M991) Subluxation complex (vertebral) 5
INPAT INPAT_ICD9(7390A) Nonallopathic lesions, head region 5