Q17
Non-Billable

Other congenital malformations of ear

Non-Billable / Non-Specific Code

What is Other congenital malformations of ear?

ICD-10-CM Q17 is the diagnosis code for Other congenital malformations of ear. This code falls under the section "Congenital malformations of eye, ear, face and neck" 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.

⛔ Excludes1

Coding Guidelines for Q17

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as Q17. They are mutually exclusive:

  • congenital malformations of ear with impairment of hearing (Q16.0-Q16.9)
  • preauricular sinus (Q18.1)

ICD-10-CM Code Hierarchy

Understanding where Q17 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 8 entries
Q17.0Accessory auricleBillableQ17.1MacrotiaBillableQ17.2MicrotiaBillableQ17.3Other misshapen earBillableQ17.4Misplaced earBillableQ17.5Prominent earBillableQ17.8Other specified congenital malformations of earBillableQ17.9Congenital malformation of ear, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is Q17 a billable ICD-10-CM code?

No, Q17 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does Q17 mean?

Q17 is the ICD-10-CM diagnosis code for "Other congenital malformations of ear". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is Q17 in?

Q17 is located in Section Q10-Q18 — "Congenital malformations of eye, ear, face and neck" within Chapter 17 of the ICD-10-CM Tabular List.

What are the sub-codes of Q17?

Q17 has 8 sub-code(s) that provide more specific detail: Q17.0, Q17.1, Q17.2, Q17.3, Q17.4 and more.

When should I use Q17?

Use Q17 when the patients documented diagnosis matches "Other congenital malformations of ear" 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 of ear?

The ICD-10-CM code for Other congenital malformations of ear is Q17.

Can Q17 be used for primary diagnosis?

No, Q17 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is Q17 in?

Q17 is in Chapter 17 of the ICD-10-CM Tabular List.

What conditions are excluded from Q17?

Type 1 Excludes for Q17 include: congenital malformations of ear with impairment of hearing (Q16.0-Q16.9); preauricular sinus (Q18.1).

Is Q17 valid for 2026?

Yes, Q17 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ16.9Congenital malformation of ear causing impairment of hearing, unspecifiedNext →Q17.0Accessory auricle
Code Details
Q17
Other congenital malformations of ear
Non-Billable / Non-Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q10-Q18 — Congenital malformations of eye, ear, face and neck
2026 ICD-10-CM