Q89
Non-Billable

Other congenital malformations, not elsewhere classified

Non-Billable / Non-Specific Code

What is Other congenital malformations, not elsewhere classified?

ICD-10-CM Q89 is the diagnosis code for Other congenital malformations, not elsewhere classified. This code falls under the section "Other congenital malformations" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). 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.

Coding Guidelines for Q89

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where Q89 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 8 entries
Q89.0Congenital absence and malformations of spleenNon-BillableQ89.01Asplenia (congenital)BillableQ89.09Congenital malformations of spleenBillableQ89.1Congenital malformations of adrenal glandBillableQ89.2Congenital malformations of other endocrine glandsBillableQ89.3Situs inversusBillableQ89.4Conjoined twinsBillableQ89.7Multiple congenital malformations, not elsewhere classifiedBillableQ89.8Other specified congenital malformationsNon-BillableQ89.81Kabuki syndromeBillableQ89.89Other specified congenital malformationsBillableQ89.9Congenital malformation, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is Q89 a billable ICD-10-CM code?

No, Q89 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does Q89 mean?

Q89 is the ICD-10-CM diagnosis code for "Other congenital malformations, not elsewhere classified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is Q89 in?

Q89 is located in Section Q80-Q89 — "Other congenital malformations" within Chapter 17 of the ICD-10-CM Tabular List.

What are the sub-codes of Q89?

Q89 has 8 sub-code(s) that provide more specific detail: Q89.0, Q89.1, Q89.2, Q89.3, Q89.4 and more.

When should I use Q89?

Use Q89 when the patients documented diagnosis matches "Other congenital malformations, not elsewhere classified" 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 Other congenital malformations, not elsewhere classified?

The ICD-10-CM code for Other congenital malformations, not elsewhere classified is Q89.

Can Q89 be used for primary diagnosis?

No, Q89 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is Q89 in?

Q89 is in Chapter 17 of the ICD-10-CM Tabular List.

Is Q89 valid for 2026?

Yes, Q89 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ87.89Other specified congenital malformation syndromes, not elsewhere classifiedNext →Q89.0Congenital absence and malformations of spleen
Code Details
Q89
Other congenital malformations, not elsewhere classified
Non-Billable / Non-Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q80-Q89 — Other congenital malformations
2026 ICD-10-CM