What does ICD-10 code E88.A mean?

ICD-10 code E88.A is the standardized code used for wasting disease (syndrome) due to underlying condition in medical records and coding systems.

When is ICD-10 code E88.A used?

Doctors, hospitals, and insurers may use ICD-10 code E88.A when recording wasting disease (syndrome) due to underlying condition in a standardized format.

Does ICD-10 code E88.A confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10BillableValid for clinical use

ICD-10 Code E88.A: Wasting disease (syndrome) due to underlying condition

Name: ICD-10 Code E88.A: Wasting disease (syndrome) due to underlying condition
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:05:35.871Z

E88.A is a billable ICD-10 diagnosis code used to classify Wasting disease (syndrome) due to underlying condition in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Endocrine, nutritional and metabolic diseases (E00-E89).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Endocrine, nutritional and metabolic diseases (E00-E89).

When is it used?

May be used when a clinician documents wasting disease (syndrome) due to underlying condition in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter

4Endocrine, nutritional and metabolic diseases (E00-E89)

block

E70-E88Metabolic disorders

Official coding notes

Inclusion terms

Cachexia due to underlying condition

Applicable to

underlying condition

Excludes1 (do not code together)

cachexia NOS (R64)
nutritional marasmus (E41)

Excludes2 (may code together if documented)

failure to thrive (R62.51, R62.7)

Code first

underlying condition

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

EndocrinologistGeneral Physician

Sibling codes

E88.0Disorders of plasma-protein metabolism, not elsewhere classified E88.1Lipodystrophy, not elsewhere classified E88.2Lipomatosis, not elsewhere classifiedbillable E88.3Tumor lysis syndromebillable E88.4Mitochondrial metabolism disorders E88.8Other specified metabolic disorders E88.9Metabolic disorder, unspecifiedbillable

Coding guidelines

Common synonyms

Wasting disease (syndrome) due to underlying conditionWasting diseaseWasting disease syndrome due to underlying condition

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.