ICD-10-CM 2027 diagnosis code
E89.89Other postprocedural endocrine and metabolic complications and disorders
E89.89 is a valid, billable ICD-10-CM code for other postprocedural endocrine and metabolic complications and disorders. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.Short description: Oth postproc endocrine and metabolic comp and disorders
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About E89.89
E89.89 is the ICD-10-CM diagnosis code for other postprocedural endocrine and metabolic complications and disorders. It belongs to category E89 (postprocedural endocrine and metabolic complications and disorders, not elsewhere classified), block E89 (postprocedural endocrine and metabolic complications and disorders, not elsewhere classified) and chapter 4 (endocrine, nutritional and metabolic diseases). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within E89.8, choose E89.89 (Other postprocedural endocrine and metabolic complications and disorders) only when documentation doesn't support a more specific option: postprocedural hemorrhage of an endocrine system organ or structure following a procedure (E89.81), postprocedural hematoma and seroma of an endocrine system organ or structure (E89.82) and postprocedural hypoglycemia following a procedure (E89.83).
Use an additional code, if applicable, to further specify disorder.
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 919 (Complications of Treatment with MCC, relative weight 1.763), DRG 920 (Complications of Treatment with CC, relative weight 0.9975) and DRG 921 (Complications of Treatment without CC/MCC, relative weight 0.6722), in MDC 21 (Injuries, Poisonings and Toxic Effects of Drugs), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as 997.99 (complications affecting other specified body systems, not elsewhere classified).
Coding notes
- code, if applicable, to further specify disorder
Notes that apply from higher levels
Instructions written at a parent level also apply to E89.89.
› From E89 Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified
Broader instructions also apply from Chapter 4: Endocrine, nutritional and metabolic diseases.
Alphabetic index entries
12 entriesTerms in the official ICD-10-CM index that lead to E89.89.
- Absence (of) (organ or part) (complete or partial) › endocrine gland (congenital) NEC › acquired
- Complication (s) (from) (of) › endocrine › postprocedural › specified NEC
- Complication (s) (from) (of) › metabolic › postoperative
- Complication (s) (from) (of) › metabolic › postoperative › specified NEC
- Complication (s) (from) (of) › postprocedural › specified NEC › endocrine
- Complication (s) (from) (of) › postprocedural › specified NEC › metabolic
- Complication (s) (from) (of) › surgical procedure (on) › metabolic
- Complication (s) (from) (of) › surgical procedure (on) › metabolic › specified NEC
- Disorder (of) › endocrine › postprocedural
- Disorder (of) › endocrine › postprocedural › specified NEC
- Disorder (of) › metabolism NOS › postprocedural
- Disorder (of) › metabolism NOS › postprocedural › specified NEC
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs
ICD-9-CM equivalent
Converter →- 997.99Complications affecting other specified body systems, not elsewhere classifiedapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about E89.89
Is E89.89 billable?
- Yes. E89.89 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can E89.89 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict E89.89 as a principal diagnosis.
Is E89.89 a CC or MCC?
- E89.89 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.
What DRG does E89.89 group to?
- E89.89 is used in the MS-DRG v44.0 logic for MS-DRG 919 (Complications of Treatment with MCC), MS-DRG 920 (Complications of Treatment with CC) and MS-DRG 921 (Complications of Treatment without CC/MCC). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for E89.89?
- The CMS General Equivalence Mappings map E89.89 to ICD-9-CM 997.99.