E89.2 — Postprocedural hypoparathyroidism
Is E89.2 billable?
Yes — E89.2 is billable for FY2027. E89.2 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. E89.2 may be submitted for encounters from October 1, 2026 through September 30, 2027.
E89.2 at a glance
| Code | E89.2 |
|---|---|
| Description | Postprocedural hypoparathyroidism |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does E89.2 group to?
E89.2 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 E89.2 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to E89.2. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Absence › parathyroid gland (of) (organ or part) (complete or partial)
- Hypoparathyroidism › postprocedural
- Tetany › parathyroprival (due to)
- Tetany › post-thyroidectomy (due to)
- Tetany › postoperative (due to)
- Complication › surgical procedure › hypoparathyroidism (s) (from) (of)
- Complication › endocrine › postprocedural › hypoparathyroidism (s) (from) (of)
Inclusion terms
Alternative wording in documentation that is classified to E89.2.
- Parathyroprival tetany
Excludes1 — never code together — inherited from Chapter 4
The conditions below can never be reported together with E89.2 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)
Excludes2 — not included here — inherited from E89
The conditions below are not part of E89.2, but a patient may have both at the same time. When documentation supports it, E89.2 and the excluded code may both be reported.
How long has E89.2 existed?
E89.2 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which codes are confused with E89.2?
ICD-10-CM declares these codes mutually exclusive with E89.2 — exactly one of each pair can be correct for a given encounter.
Which conditions are coded to E89.2?
What other codes are in the E89 family? (7)
- E89.0Postprocedural hypothyroidism
- E89.1Postprocedural hypoinsulinemia
- E89.3Postprocedural hypopituitarism
- E89.4Postprocedural ovarian failurenot billable
- E89.5Postprocedural testicular hypofunction
- E89.6Postprocedural adrenocortical (-medullary) hypofunction
- E89.8Other postprocedural endocrine and metabolic complications and disordersnot billable