Arthropathies in other specified diseases classified elsewhere

**Code first:** - underlying disease, such as: - amyloidosis (E85.-) - erythema multiforme (L51.-) - erythema nodosum (L52) - hemochromatosis (E83.11-) - hyperparathyroidism (E21.-) - hypothyroidism (E00-E03) - sickle-cell disorders (D57.-) - thyrotoxicosis [hyperthyroidism] (E05.-) - Whipple's disease (K90.81)