E20.811 — Secondary hypoparathyroidism in diseases classified elsewhere
Is E20.811 billable?
Yes — E20.811 is billable for FY2027. E20.811 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. E20.811 may be submitted for encounters from October 1, 2026 through September 30, 2027.
E20.811 at a glance
| Code | E20.811 |
|---|---|
| Description | Secondary hypoparathyroidism in diseases classified elsewhere |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
What Medicare edits apply to E20.811?
The Medicare Code Editor screens inpatient claims before they are grouped. These edits name E20.811 directly.
This code describes a manifestation of an underlying disease. The underlying condition must be sequenced before it, so it can never be the principal or first-listed diagnosis.
Which MS-DRGs does E20.811 group to?
E20.811 sits in MDC 10 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 643Endocrine Disorders with MCCmedical
- 644Endocrine Disorders with CCmedical
- 645Endocrine Disorders without CC/MCCmedical
How is E20.811 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to E20.811. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Hypoparathyroidism › secondary, in diseases classified elsewhere
Code first
The underlying condition below must be sequenced before E20.811. E20.811 describes a manifestation and cannot be the principal or first-listed diagnosis.
- underlying condition, if known
Excludes1 — never code together — inherited from Chapter 4
The conditions below can never be reported together with E20.811 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Excludes1 — never code together — inherited from E20-E35
The conditions below can never be reported together with E20.811 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes1 — never code together — inherited from E20
The conditions below can never be reported together with E20.811 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
How long has E20.811 existed?
E20.811 first appears in FY2024.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.