Q72
Non-Billable

Reduction defects of lower limb

Non-Billable / Non-Specific Code

What is Reduction defects of lower limb?

ICD-10-CM Q72 is the diagnosis code for Reduction defects of lower limb. 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.

Coding Guidelines for Q72

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 Q72 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
Q72.0Congenital complete absence of lower limbNon-BillableQ72.00Congenital complete absence of unspecified lower limbBillableQ72.01Congenital complete absence of right lower limbBillableQ72.02Congenital complete absence of left lower limbBillableQ72.03Congenital complete absence of lower limb, bilateralBillableQ72.1Congenital absence of thigh and lower leg with foot presentNon-BillableQ72.10Congenital absence of unspecified thigh and lower leg with foot presentBillableQ72.11Congenital absence of right thigh and lower leg with foot presentBillableQ72.12Congenital absence of left thigh and lower leg with foot presentBillableQ72.13Congenital absence of thigh and lower leg with foot present, bilateralBillableQ72.2Congenital absence of both lower leg and footNon-BillableQ72.20Congenital absence of both lower leg and foot, unspecified lower limbBillableQ72.21Congenital absence of both lower leg and foot, right lower limbBillableQ72.22Congenital absence of both lower leg and foot, left lower limbBillableQ72.23Congenital absence of both lower leg and foot, bilateralBillableQ72.3Congenital absence of foot and toe(s)Non-BillableQ72.30Congenital absence of unspecified foot and toe(s)BillableQ72.31Congenital absence of right foot and toe(s)BillableQ72.32Congenital absence of left foot and toe(s)BillableQ72.33Congenital absence of foot and toe(s), bilateralBillableQ72.4Longitudinal reduction defect of femurNon-BillableQ72.40Longitudinal reduction defect of unspecified femurBillableQ72.41Longitudinal reduction defect of right femurBillableQ72.42Longitudinal reduction defect of left femurBillableQ72.43Longitudinal reduction defect of femur, bilateralBillableQ72.5Longitudinal reduction defect of tibiaNon-BillableQ72.50Longitudinal reduction defect of unspecified tibiaBillableQ72.51Longitudinal reduction defect of right tibiaBillableQ72.52Longitudinal reduction defect of left tibiaBillableQ72.53Longitudinal reduction defect of tibia, bilateralBillableQ72.6Longitudinal reduction defect of fibulaNon-BillableQ72.60Longitudinal reduction defect of unspecified fibulaBillableQ72.61Longitudinal reduction defect of right fibulaBillableQ72.62Longitudinal reduction defect of left fibulaBillableQ72.63Longitudinal reduction defect of fibula, bilateralBillableQ72.7Split footNon-BillableQ72.70Split foot, unspecified lower limbBillableQ72.71Split foot, right lower limbBillableQ72.72Split foot, left lower limbBillableQ72.73Split foot, bilateralBillableQ72.8Other reduction defects of lower limbNon-BillableQ72.81Congenital shortening of lower limbNon-BillableQ72.811Congenital shortening of right lower limbBillableQ72.812Congenital shortening of left lower limbBillableQ72.813Congenital shortening of lower limb, bilateralBillableQ72.819Congenital shortening of unspecified lower limbBillableQ72.89Other reduction defects of lower limbNon-BillableQ72.891Other reduction defects of right lower limbBillableQ72.892Other reduction defects of left lower limbBillableQ72.893Other reduction defects of lower limb, bilateralBillableQ72.899Other reduction defects of unspecified lower limbBillableQ72.9Unspecified reduction defect of lower limbNon-BillableQ72.90Unspecified reduction defect of unspecified lower limbBillableQ72.91Unspecified reduction defect of right lower limbBillableQ72.92Unspecified reduction defect of left lower limbBillableQ72.93Unspecified reduction defect of lower limb, bilateralBillable
Related Codes

Frequently Asked Questions

Is Q72 a billable ICD-10-CM code?

No, Q72 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does Q72 mean?

Q72 is the ICD-10-CM diagnosis code for "Reduction defects of lower limb". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is Q72 in?

Q72 is located in Section Q65-Q79 — "Congenital malformations and deformations of the musculoskeletal system" within Chapter 17 of the ICD-10-CM Tabular List.

What are the sub-codes of Q72?

Q72 has 10 sub-code(s) that provide more specific detail: Q72.0, Q72.1, Q72.2, Q72.3, Q72.4 and more.

When should I use Q72?

Use Q72 when the patients documented diagnosis matches "Reduction defects of lower limb" 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 Reduction defects of lower limb?

The ICD-10-CM code for Reduction defects of lower limb is Q72.

Can Q72 be used for primary diagnosis?

No, Q72 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is Q72 in?

Q72 is in Chapter 17 of the ICD-10-CM Tabular List.

Is Q72 valid for 2026?

Yes, Q72 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ71.93Unspecified reduction defect of upper limb, bilateralNext →Q72.0Congenital complete absence of lower limb
Code Details
Q72
Reduction defects of lower limb
Non-Billable / Non-Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q65-Q79 — Congenital malformations and deformations of the musculoskeletal system
2026 ICD-10-CM