Q73
Non-billableReduction defects of unspecified limb
Reduction defects of unspecified limb
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
Child Codes (3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(12)
UMLS
- HemimeliaC0265547
- Limb reduction defectC0265547
- Limb reduction deformityC0265547
- Longitudinal deficiency of limbC0265547
- Longitudinal deficiency of limb (disorder)C0265547
- Longitudinal reduction deformity of unspecified limb(s)C0265547
- Reduction defect of limb NOSC0265547
- Reduction defects of unspecified limbC0265547
- Reduction deformity of limbC0265547
- defect limbs reductionC0265547
- defects limb reductionC0265547
- limb reduction defectC0265547
Frequently Asked Questions
What is the ICD-10 code for reduction defects of unspecified limb?
The ICD-10-CM code for reduction defects of unspecified limb is Q73. The full clinical description is "Reduction defects of unspecified limb". Q73 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code Q73 mean?
ICD-10-CM code Q73 represents “Reduction defects of unspecified limb”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a non-billable header code. Use a more specific child code for billing purposes.
Is Q73 a billable code?
No, Q73 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under Q73.
What chapter is Q73 in?
Q73 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What are the subcategories under Q73?
Q73 has 3 child codes, including: Q73.0 (Congenital absence of unspecified limb(s)), Q73.1 (Phocomelia, unspecified limb(s)), Q73.8 (Other reduction defects of unspecified limb(s)).
What are the UMLS CUIs for Q73?
Q73 is linked to 1 UMLS Concept Unique Identifier: C0265547. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Q73 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like reduction defects of unspecified limb affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Q73?
Q73 maps to the ICD-11 code: LB9Z (Structural developmental anomalies of the skeleton, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.