E72.2
Non-Billable

Disorders of urea cycle metabolism

Non-Billable / Non-Specific Code

What is Disorders of urea cycle metabolism?

ICD-10-CM E72.2 is the diagnosis code for Disorders of urea cycle metabolism. This code falls under the section "Metabolic disorders" within Chapter 4 — Endocrine, nutritional and metabolic diseases (E00-E89). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for E72.2

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as E72.2. They are mutually exclusive:

  • disorders of ornithine metabolism (E72.4)

ICD-10-CM Code Hierarchy

Understanding where E72.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
E72.20Disorder of urea cycle metabolism, unspecifiedBillableE72.21ArgininemiaBillableE72.22Arginosuccinic aciduriaBillableE72.23CitrullinemiaBillableE72.29Other disorders of urea cycle metabolismBillable
Related Codes

Frequently Asked Questions

Is E72.2 a billable ICD-10-CM code?

No, E72.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does E72.2 mean?

E72.2 is the ICD-10-CM diagnosis code for "Disorders of urea cycle metabolism". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of E72.2?

The parent code of E72.2 is E72 ("Other disorders of amino-acid metabolism"). E72.2 provides a more specific classification within this category.

What section is E72.2 in?

E72.2 is located in Section E70-E88 — "Metabolic disorders" within Chapter 4 of the ICD-10-CM Tabular List.

What are the sub-codes of E72.2?

E72.2 has 5 sub-code(s) that provide more specific detail: E72.20, E72.21, E72.22, E72.23, E72.29.

When should I use E72.2?

Use E72.2 when the patients documented diagnosis matches "Disorders of urea cycle metabolism" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Disorders of urea cycle metabolism?

The ICD-10-CM code for Disorders of urea cycle metabolism is E72.2.

Can E72.2 be used for primary diagnosis?

No, E72.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is E72.2 in?

E72.2 is in Chapter 4 of the ICD-10-CM Tabular List.

What conditions are excluded from E72.2?

Type 1 Excludes for E72.2 include: disorders of ornithine metabolism (E72.4).

Is E72.2 valid for 2026?

Yes, E72.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousE72.19Other disorders of sulfur-bearing amino-acid metabolismNext →E72.20Disorder of urea cycle metabolism, unspecified
Code Details
E72.2
Disorders of urea cycle metabolism
Non-Billable / Non-Specific Code
4 — Endocrine, nutritional and metabolic diseases (E00-E89)
E70-E88 — Metabolic disorders
2026 ICD-10-CM