2nd-order laboratory parameters – depending on the results of the history, physical examination, and obligatory laboratory parameters – for differential diagnostic clarification.
- Small blood count
- Inflammatory parameters – CRP (C-reactive protein) or ESR (erythrocyte sedimentation rate).
- If necessary, osteoporosis diagnostics (see at the corresponding clinical picture).
- If necessary, rheumatism diagnostics (see with the corresponding clinical picture).
