ICD-10-CM 2027
ICD-10 code for Amelia
From the official ICD-10-CM alphabetic index entry “Amelia”. Page updated September 29, 2026.
About coding Amelia
The ICD-10-CM code for Amelia is Q73.0 (Congenital absence of unspecified limb(s)).
Within Q73, choose Q73.0 (Congenital absence of unspecified limb(s)) only when documentation doesn't support a more specific option: Phocomelia, unspecified limb(s) (Q73.1) and other reduction defects of unspecified limb(s) (Q73.8).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 564 (Other Musculoskeletal System and Connective Tissue Diagnoses with MCC, relative weight 1.4908), DRG 565 (Other Musculoskeletal System and Connective Tissue Diagnoses with CC, relative weight 0.9783) and DRG 566 (Other Musculoskeletal System and Connective Tissue Diagnoses without CC/MCC, relative weight 0.7378), in MDC 08 (Diseases and Disorders of the Musculoskeletal System and Connective Tissue), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific Amelia codes (official index)
- lower limb
- upper limb
Common questions about Amelia ICD-10 codes
What is the ICD-10 code for Amelia?
- Q73.0 — Congenital absence of unspecified limb(s).
Is Q73.0 billable?
- Yes. Q73.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can Q73.0 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict Q73.0 as a principal diagnosis.
Is Q73.0 a CC or MCC?
- No. Q73.0 is neither a CC nor an MCC under MS-DRG v44.0.