Non-Billable / Non-Specific Code
ICD-10-CM Q72.4 is the diagnosis code for Longitudinal reduction defect of femur. This code falls under the section "Congenital malformations and deformations of the musculoskeletal system" 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.
Understanding where Q72.4 sits in the ICD-10-CM classification helps ensure proper coding:
No, Q72.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
Q72.4 is the ICD-10-CM diagnosis code for "Longitudinal reduction defect of femur". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Q72.4 is Q72 ("Reduction defects of lower limb"). Q72.4 provides a more specific classification within this category.
Q72.4 is located in Section Q65-Q79 — "Congenital malformations and deformations of the musculoskeletal system" within Chapter 17 of the ICD-10-CM Tabular List.
Q72.4 has 4 sub-code(s) that provide more specific detail: Q72.40, Q72.41, Q72.42, Q72.43.
Use Q72.4 when the patients documented diagnosis matches "Longitudinal reduction defect of femur" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Longitudinal reduction defect of femur is Q72.4.
No, Q72.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.
Q72.4 is in Chapter 17 of the ICD-10-CM Tabular List.
Yes, Q72.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.