E88.9
Metabolic disorder, unspecified
BillableComplete code, valid to report
E88.9 (also written E889) is a billable ICD-10-CM diagnosis code for metabolic disorder, unspecified. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 24 codes in category E88 (Other and unspecified metabolic disorders). The Alphabetic Index lists it under 16 entries. Its coding notes include a Use additional code instruction, 7 Excludes1 entries and 1 Excludes2 entry.
Use additional code
Add the listed code as a secondary code, if known.
Inherited from E88 Other and unspecified metabolic disorders
- codes for associated conditions
Excludes1
Not coded here. The listed conditions generally should not be reported together.
Also from chapter/block level (6 notes)
Inherited from E70–E88 Metabolic disorders
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Notes
Also from chapter/block level (1 note)
Inherited from Chapter 4 Endocrine, nutritional and metabolic diseases
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 16 entries
- Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute), in (due to), metabolic disorder NEC
- Arthropathy, hemophilic NEC, in (due to), metabolic disease NOS
- Arthropathy, in (due to), metabolic disease NOS
- Cardiomyopathy (familial) (idiopathic), metabolic
- Cataract (cortical) (immature) (incipient), in (due to), metabolic disease
- Complication (s) (from) (of), metabolic
- Disease, diseased, metabolic, metabolism
- Disease, diseased, skin, due to metabolic disorder NEC
- Disorder (of), metabolism NOS
- Disorder (of), metabolism NOS, congenital
- Disturbance (s), metabolism
- Disturbance (s), metabolism, general