- E27.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM E27.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of E27.1 – other international versions of ICD-10 E27.1 may differ.
ICD-10-CM E27.1 is grouped within Diagnostic Related Group(s):
- 643 Endocrine disorders with mcc
- 644 Endocrine disorders with cc
- 645 Endocrine disorders without cc/mcc
Applicable To
- Addison’s disease
- Autoimmune adrenalitis
Type 1 Excludes
- Addison only phenotype adrenoleukodystrophy (E71.528)
- amyloidosis (E85.-)
- tuberculous Addison’s disease (A18.7)
- Waterhouse-Friderichsen syndrome (A39.1)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to E27.1:
- disease or syndrome (bronze) > Addison\’s
- autoimmune > Adrenalitis, adrenitis E27.8
- primary (autoimmune) > adrenal (capsule) (gland) E27.49
- primary > suprarenal (capsule) (gland) E27.49
- primary > corticoadrenal E27.40
- bronze Addison\’s > Disease, diseased
- primary > Hypoadrenalism, hypoadrenia E27.40
- primary > Hypoadrenocorticism E27.40
- primary > adrenocortical E27.40
- primary > adrenal (gland) E27.40
- primary > adrenocortical E27.40
- primary > corticoadrenal E27.40
- primary > suprarenal E27.40
- addisonian > Melanosis L81.4
- adrenal > Melanosis L81.4
- suprarenal > Melanosis L81.4
- adrenal (gland) > Melasma L81.1
- suprarenal (gland) > Melasma L81.1
- in (due to) > Myopathy G72.9
- Addison\’s disease > in (due to) E27.1