Source Code Name Case count Share of cases (%)
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M255) Pain in joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40433
OUTPAT OUTPAT_ICD10(M255) Pain in joint 26901
INPAT INPAT_ICD10(M232) Derangement of meniscus due to old tear or injury 16074
OUTPAT OUTPAT_ICD10(M232) Derangement of meniscus due to old tear or injury 11535
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M239) Internal derangement of knee, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9763
OUTPAT OUTPAT_ICD10(M201) Hallux valgus (acquired) 9264
INPAT INPAT_ICD10(M201) Hallux valgus (acquired) 8026
OUTPAT OUTPAT_ICD10(M239) Internal derangement of knee, unspecified 5111
OUTPAT OUTPAT_ICD10(M204) Other hammer toe(s) (acquired) 4187
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M201) Hallux valgus (acquired). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3714
INPAT INPAT_ICD10(M204) Other hammer toe(s) (acquired) 3492
INPAT INPAT_ICD10(M255) Pain in joint 3178
OUTPAT OUTPAT_ICD10(M202) Hallux rigidus 3135
INPAT INPAT_ICD10(M238) Other internal derangements of knee 3058
INPAT INPAT_ICD10(M224) Chondromalacia patellae 2780
INPAT INPAT_ICD10(M202) Hallux rigidus 2742
OUTPAT OUTPAT_ICD10(M214) Flat foot [pes planus] (acquired) 2459
OUTPAT OUTPAT_ICD10(M224) Chondromalacia patellae 2341
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M23) Internal derangement of knee. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2296
OUTPAT OUTPAT_ICD10(M238) Other internal derangements of knee 1645
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M238) Other internal derangements of knee. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1494
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M214) Flat foot [pes planus] (acquired). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1435
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M204) Other hammer toe(s) (acquired). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1326
OUTPAT OUTPAT_ICD10(M244) Recurrent dislocation and subluxation of joint 1260
OUTPAT OUTPAT_ICD10(M252) Flail joint 1227
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M232) Derangement of meniscus due to old tear or injury. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1193
OUTPAT OUTPAT_ICD10(M242) Disorder of ligament 1138
OUTPAT OUTPAT_ICD10(M220) Recurrent dislocation of patella 1105
INPAT INPAT_ICD10(M239) Internal derangement of knee, unspecified 938
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M254) Effusion of joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 916
INPAT INPAT_ICD10(M242) Disorder of ligament 866
INPAT INPAT_ICD10(M244) Recurrent dislocation and subluxation of joint 836
INPAT INPAT_ICD10(M214) Flat foot [pes planus] (acquired) 812
OUTPAT OUTPAT_ICD10(M250) Haemarthrosis 791
OUTPAT OUTPAT_ICD10(M233) Other meniscus derangements 757
INPAT INPAT_ICD10(M220) Recurrent dislocation of patella 736
INPAT INPAT_ICD10(M252) Flail joint 710
INPAT INPAT_ICD10(M233) Other meniscus derangements 644
OUTPAT OUTPAT_ICD10(M259) Joint disorder, unspecified 602
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M224) Chondromalacia patellae. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 602
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M233) Other meniscus derangements. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 593
OUTPAT OUTPAT_ICD10(M205) Other deformities of toe(s) (acquired) 567
OUTPAT OUTPAT_ICD10(M235) Chronic instability of knee 519
OUTPAT OUTPAT_ICD10(M254) Effusion of joint 515
OUTPAT OUTPAT_ICD10(M248) Other specific joint derangements, not elsewhere classified 511
INPAT INPAT_ICD10(M234) Loose body in knee 503
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M25) Other joint disorders, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 478
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M250) Haemarthrosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 452
INPAT INPAT_ICD10(M205) Other deformities of toe(s) (acquired) 446
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M259) Joint disorder, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 433
INPAT INPAT_ICD10(M235) Chronic instability of knee 425
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M202) Hallux rigidus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 395
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M242) Disorder of ligament. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 389
OUTPAT OUTPAT_ICD10(M221) Recurrent subluxation of patella 377
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M220) Recurrent dislocation of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 342
OUTPAT OUTPAT_ICD10(M249) Joint derangement, unspecified 322
OUTPAT OUTPAT_ICD10(M234) Loose body in knee 302
INPAT INPAT_ICD10(M221) Recurrent subluxation of patella 283
INPAT INPAT_ICD10(M248) Other specific joint derangements, not elsewhere classified 261
INPAT INPAT_ICD10(M250) Haemarthrosis 259
OUTPAT OUTPAT_ICD10(M258) Other specified joint disorders 242
OUTPAT OUTPAT_ICD10(M217) Unequal limb length (acquired) 234
OUTPAT OUTPAT_ICD10(M222) Patellofemoral disorders 234
OUTPAT OUTPAT_ICD10(M240) Loose body in joint 219
OUTPAT OUTPAT_ICD10(M211) Varus deformity, not elsewhere classified 217
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M216) Other acquired deformities of ankle and foot. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 215
INPAT INPAT_ICD10(M240) Loose body in joint 214
OUTPAT OUTPAT_ICD10(M253) Other instability of joint 189
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M20) Acquired deformities of fingers and toes. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 183
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M258) Other specified joint disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 176
OUTPAT OUTPAT_ICD10(M245) Contracture of joint 175
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M248) Other specific joint derangements, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 162
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M235) Chronic instability of knee. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 139
INPAT INPAT_ICD10(M241) Other articular cartilage disorders 138
OUTPAT OUTPAT_ICD10(M216) Other acquired deformities of ankle and foot 137
OUTPAT OUTPAT_ICD10(M230) Cystic meniscus 137
OUTPAT OUTPAT_ICD10(M203) Other deformity of hallux (acquired) 136
OUTPAT OUTPAT_ICD10(M210) Valgus deformity, not elsewhere classified 131
INPAT INPAT_ICD10(M254) Effusion of joint 129
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M249) Joint derangement, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 128
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M244) Recurrent dislocation and subluxation of joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 127
INPAT INPAT_ICD10(M245) Contracture of joint 122
OUTPAT OUTPAT_ICD10(M215) Acquired clawhand, clubhand, clawfoot and clubfoot 122
INPAT INPAT_ICD10(M230) Cystic meniscus 120
INPAT INPAT_ICD10(M259) Joint disorder, unspecified 120
OUTPAT OUTPAT_ICD10(M23) Internal derangement of knee 119
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M256) Stiffness of joint, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 119
OUTPAT OUTPAT_ICD10(M223) Other derangements of patella 116
INPAT INPAT_ICD10(M222) Patellofemoral disorders 115
INPAT INPAT_ICD10(M211) Varus deformity, not elsewhere classified 114
INPAT INPAT_ICD10(M258) Other specified joint disorders 114
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M252) Flail joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 114
OUTPAT OUTPAT_ICD10(M241) Other articular cartilage disorders 111
OUTPAT OUTPAT_ICD10(M243) Pathological dislocation and subluxation of joint, not elsewhere classified 109
INPAT INPAT_ICD10(M203) Other deformity of hallux (acquired) 108
INPAT INPAT_ICD10(M257) Osteophyte 105
OUTPAT OUTPAT_ICD10(M257) Osteophyte 103
OUTPAT OUTPAT_ICD10(M251) Fistula of joint 101
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M205) Other deformities of toe(s) (acquired). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 99
INPAT INPAT_ICD10(M231) Discoid meniscus (congenital) 98
OUTPAT OUTPAT_ICD10(M228) Other disorders of patella 98
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M228) Other disorders of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 92
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M229) Disorder of patella, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 91
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M217) Unequal limb length (acquired). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 89
INPAT INPAT_ICD10(M223) Other derangements of patella 86
OUTPAT OUTPAT_ICD10(M229) Disorder of patella, unspecified 85
INPAT INPAT_ICD10(M249) Joint derangement, unspecified 84
INPAT INPAT_ICD10(M228) Other disorders of patella 83
OUTPAT OUTPAT_ICD10(M231) Discoid meniscus (congenital) 82
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M221) Recurrent subluxation of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 82
OUTPAT OUTPAT_ICD10(M206) Acquired deformity of toe(s), unspecified 81
INPAT INPAT_ICD10(M253) Other instability of joint 78
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M253) Other instability of joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 78
OUTPAT OUTPAT_ICD10(M2000) Buttonhole deformity of fingers 74
INPAT INPAT_ICD10(M215) Acquired clawhand, clubhand, clawfoot and clubfoot 68
OUTPAT OUTPAT_ICD10(M256) Stiffness of joint, not elsewhere classified 67
INPAT INPAT_ICD10(M216) Other acquired deformities of ankle and foot 66
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M206) Acquired deformity of toe(s), unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 65
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M203) Other deformity of hallux (acquired). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 57
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M22) Disorders of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
INPAT INPAT_ICD10(M206) Acquired deformity of toe(s), unspecified 53
OUTPAT OUTPAT_ICD10(M246) Ankylosis of joint 51
INPAT INPAT_ICD10(M210) Valgus deformity, not elsewhere classified 50
OUTPAT OUTPAT_ICD10(M236) Other spontaneous disruption of ligament(s) of knee 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M222) Patellofemoral disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M210) Valgus deformity, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 49
INPAT INPAT_ICD10(M217) Unequal limb length (acquired) 48
OUTPAT OUTPAT_ICD10(M25) Other joint disorders, not elsewhere classified 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M21) Other acquired deformities of limbs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 45
INPAT INPAT_ICD10(M243) Pathological dislocation and subluxation of joint, not elsewhere classified 44
INPAT INPAT_ICD10(M236) Other spontaneous disruption of ligament(s) of knee 41
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M223) Other derangements of patella. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
OUTPAT OUTPAT_ICD10(M218) Other specified acquired deformities of limbs 38
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M2008) Deformity of finger(s). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 38
INPAT INPAT_ICD10(M251) Fistula of joint 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M245) Contracture of joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
INPAT INPAT_ICD10(M229) Disorder of patella, unspecified 35
INPAT INPAT_ICD10(M246) Ankylosis of joint 33
OUTPAT OUTPAT_ICD10(M2008) Deformity of finger(s) 33
INPAT INPAT_ICD10(M2000) Buttonhole deformity of fingers 31
OUTPAT OUTPAT_ICD10(M219) Acquired deformity of limb, unspecified 31
OUTPAT OUTPAT_ICD10(M2001) Swan neck deformity of fingers 30
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M236) Other spontaneous disruption of ligament(s) of knee. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M243) Pathological dislocation and subluxation of joint, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M257) Osteophyte. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28
INPAT INPAT_ICD10(M218) Other specified acquired deformities of limbs 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M234) Loose body in knee. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD10(M256) Stiffness of joint, not elsewhere classified 26
OUTPAT OUTPAT_ICD10(M212) Flexion deformity 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M240) Loose body in joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M218) Other specified acquired deformities of limbs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M24) Other specific joint derangements. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
OUTPAT OUTPAT_ICD10(M20) Acquired deformities of fingers and toes 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M215) Acquired clawhand, clubhand, clawfoot and clubfoot. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M241) Other articular cartilage disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
INPAT INPAT_ICD10(M23) Internal derangement of knee 17
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M219) Acquired deformity of limb, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
INPAT INPAT_ICD10(M219) Acquired deformity of limb, unspecified 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M211) Varus deformity, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(M2001) Swan neck deformity of fingers 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M230) Cystic meniscus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M246) Ankylosis of joint. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(M2008) Deformity of finger(s) 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M2000) Buttonhole deformity of fingers. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
OUTPAT OUTPAT_ICD10(M213) Wrist or foot drop (acquired) 9
INPAT INPAT_ICD10(M212) Flexion deformity 7
OUTPAT OUTPAT_ICD10(M247) Protrusio acetabuli 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M2001) Swan neck deformity of fingers. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
OUTPAT OUTPAT_ICD10(M22) Disorders of patella 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M247) Protrusio acetabuli. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5