| KNAS | Operationer for infektioner i led og knogle i columna |
| KNAS10 | Incisio et revisio infectionis articuli columnae cervicalis |
| KNAS11 | Incisio/revisio infectionis art. columnae cervico-thoracali |
| KNAS12 | Incisio et revisio infectionis articuli columnae thoracalis |
| KNAS13 | Incisio et revisio infectionis art. col. thoraco-lumbalis |
| KNAS14 | Incisio et revisio infectionis articuli columnae lumbalis |
| KNAS15 | Incisio/revisio infect. art. col. cervico-thoraco-lumbalis |
| KNAS16 | Incisio et revisio infectionis articuli col. lumbosacralis |
| KNAS19 | Incisio et revisio infectionis articuli columnae uden spec |
| KNAS20 | Incisio et revisio infectionis ossis columnae cervicalis |
| KNAS21 | Incisio et revisio infectionis ossis col. cervico-thoracali |
| KNAS22 | Incisio et revisio infectionis ossis columnae thoracalis |
| KNAS23 | Incisio et revisio infectionis ossis col. thoraco-lumbalis |
| KNAS24 | Incisio et revisio infectionis ossis columnae lumbalis |
| KNAS25 | Incisio/revisio infect. ossis col. cervico-thoraco-lumbalis |
| KNAS26 | Incisio et revisio infectionis ossis columnae lumbosacralis |
| KNAS29 | Incisio et revisio infectionis ossis columnae uden spec |
| KNAS40 | Incisio/revisio infectionis art. col. cerv. c installatione |
| KNAS41 | Incisio/revisio infect. art. col. cerv-thor. c installation |
| KNAS42 | Incisio/revisio infectionis art. col. thor. c installatione |
| KNAS43 | Incisio/revisio infect. art. col. thor-lumb. c installation |
| KNAS44 | Incisio/revisio infectionis art. col. lumb. c installatione |
| KNAS45 | Incisio/rev. infect art. col. cerv-thor-lumb c installation |
| KNAS46 | Incisio/revisio infect. artic. col. lumbosacr. c installat. |
| KNAS49 | Incisio/revisio infectionis art. columnae cum installatione |
| KNAS50 | Incisio/revisio infect. ossis col. cerv. cum installatione |
| KNAS51 | Incisio/revisio infect. ossis col. cerv-thor. cum install. |
| KNAS52 | Incisio/revisio infect. ossis col. thor. cum installatione |
| KNAS53 | Incisio/revisio infect. ossis col. thor-lumb. cum install. |
| KNAS54 | Incisio/revisio infect. ossis col. lumbalis c installatione |
| KNAS55 | Incisio/revisio infect. oss. col. cerv-thor-lumb. c.install |
| KNAS56 | Incisio/revisio infect. ossis col. lumbosacral. c installat. |
| KNAS59 | Incisio/revisio infectionis ossis columnae cum installation |
| KNAS69 | Extractio instillationis pro infectionem, ryg og hals |
| KNAS90 | Op. for infektion i led og knogle i col. cervicalis, anden |
| KNAS91 | Op. for infektion i led og knogle i col. cerv-thor, anden |
| KNAS92 | Op. for infektion i led og knogle i col. thoracalis, anden |
| KNAS93 | Op. for infektion i led og knogle i col. thor-lumb, anden |
| KNAS94 | Op. for infektion i led og knogle i columna lumbalis, anden |
| KNAS95 | Op. for infekt i led og knogle i col cerv-thoro-lumb, anden |
| KNAS96 | Op. for infektion i led og knogle i col. lumbosacral, anden |
| KNAS99 | Op. for infektion i led og knogle i columna u spec, anden |