N42.3
Non-Billable

Dysplasia of prostate

Non-Billable / Non-Specific Code

What is Dysplasia of prostate?

ICD-10-CM N42.3 is the diagnosis code for Dysplasia of prostate. This code falls under the section "Diseases of male genital organs" within Chapter 14 — Diseases of the genitourinary system (N00-N99). 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 N42.3

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 N42.3 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
N42.30Unspecified dysplasia of prostateBillableN42.31Prostatic intraepithelial neoplasiaBillableN42.32Atypical small acinar proliferation of prostateBillableN42.39Other dysplasia of prostateBillable
Related Codes

Frequently Asked Questions

Is N42.3 a billable ICD-10-CM code?

No, N42.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does N42.3 mean?

N42.3 is the ICD-10-CM diagnosis code for "Dysplasia of prostate". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of N42.3?

The parent code of N42.3 is N42 ("Other and unspecified disorders of prostate"). N42.3 provides a more specific classification within this category.

What section is N42.3 in?

N42.3 is located in Section N40-N53 — "Diseases of male genital organs" within Chapter 14 of the ICD-10-CM Tabular List.

What are the sub-codes of N42.3?

N42.3 has 4 sub-code(s) that provide more specific detail: N42.30, N42.31, N42.32, N42.39.

When should I use N42.3?

Use N42.3 when the patients documented diagnosis matches "Dysplasia of prostate" 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 Dysplasia of prostate?

The ICD-10-CM code for Dysplasia of prostate is N42.3.

Can N42.3 be used for primary diagnosis?

No, N42.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is N42.3 in?

N42.3 is in Chapter 14 of the ICD-10-CM Tabular List.

Is N42.3 valid for 2026?

Yes, N42.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousN42.1Congestion and hemorrhage of prostateNext →N42.30Unspecified dysplasia of prostate
Code Details
N42.3
Dysplasia of prostate
Non-Billable / Non-Specific Code
14 — Diseases of the genitourinary system (N00-N99)
N40-N53 — Diseases of male genital organs
2026 ICD-10-CM