ICD-10-CM > E00-E89 > E70-E88 > E83 > E83.3 E83.3 Disorders of phosphorus metabolism and phosphatases Non-Billable/Non-Specific Type 1 Excludes adult osteomalacia (M83.-)osteoporosis (M80.-) Type 2 Excludes disorders of pyrophosphate metabolism (E83.82-) Codes E83.30Disorder of phosphorus metabolism, unspecifiedE83.31Familial hypophosphatemiaE83.32Hereditary vitamin D-dependent rickets (type 1) (type 2)E83.39Other disorders of phosphorus metabolism