ICD 10 CM Codes

E21.0 Primary hyperparathyroidism
Billable Code  is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
GEMS
ICD-10-CM E21.0 converts approximately to:ICD-9-CM
2015 ICD-9-CM 252.01 Primary hyperparathyroidism
ICD-10-CM E21.0is grouped within Diagnostic Related Group(s) (MS-DRG v30.0)
643 ENDOCRINE DISORDERS WITH MCC
644 ENDOCRINE DISORDERS WITH CC
645 ENDOCRINE DISORDERS WITHOUT CC/MCC
Alternate Description
Hyperplasia of parathyroid
Osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone]
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.E21.0.'
Curvature; spine (acquired) (angular) (idiopathic) (incorrect) (postural); due to or associated with; osteitis; fibrosa cystica
Disease, diseased; osteofibrocystic
Enlargement, enlarged; parathyroid (gland)
Hyperparathyroidism; primary
Hyperplasia, hyperplastic; parathyroid (gland)
Hypertrophy, hypertrophic; parathyroid (gland)
Osteitis; fibrosa NEC; cystica (generalisata)
Osteitis; fibrosa NEC; osteoplastica
Osteitis; parathyroid
Recklinghausen disease; bones
Von Recklinghausen; disease (neurofibromatosis); bones