Q71.42 is the authoritative medical code for Longitudinal reduction defect of left radius. This classification is used in medical billing and clinical recording to specify the clinical criteria for longitudinal reduction defect of left radius (ICD-10-CM Q71.42), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Longitudinal reduction defect of left radius is a billable ICD-10-CM diagnosis code Q71.42.
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as Q71.42, with their registry titles.
- Q71 — Reduction defects of upper limb
- Q71.0 — Congenital complete absence of upper limb
- Q71.00 — Congenital complete absence of unspecified upper limb
- Q71.01 — Congenital complete absence of right upper limb
- Q71.02 — Congenital complete absence of left upper limb
- Q71.03 — Congenital complete absence of upper limb, bilateral
- Q71.1 — Congenital absence of upper arm and forearm with hand present
- Q71.10 — Congenital absence of unspecified upper arm and forearm with hand present
- Q71.11 — Congenital absence of right upper arm and forearm with hand present
- Q71.12 — Congenital absence of left upper arm and forearm with hand present
- Q71.13 — Congenital absence of upper arm and forearm with hand present, bilateral
- Q71.2 — Congenital absence of both forearm and hand
- Q71.20 — Congenital absence of both forearm and hand, unspecified upper limb
- Q71.21 — Congenital absence of both forearm and hand, right upper limb
- Q71.22 — Congenital absence of both forearm and hand, left upper limb
- Q71.23 — Congenital absence of both forearm and hand, bilateral
- Q71.3 — Congenital absence of hand and finger
- Q71.30 — Congenital absence of unspecified hand and finger
- Q71.31 — Congenital absence of right hand and finger
- Q71.32 — Congenital absence of left hand and finger
- Q71.33 — Congenital absence of hand and finger, bilateral
- Q71.4 — Longitudinal reduction defect of radius
- Q71.40 — Longitudinal reduction defect of unspecified radius
- Q71.41 — Longitudinal reduction defect of right radius
- Q71.43 — Longitudinal reduction defect of radius, bilateral
- Q71.5 — Longitudinal reduction defect of ulna
- Q71.50 — Longitudinal reduction defect of unspecified ulna
- Q71.51 — Longitudinal reduction defect of right ulna
- Q71.52 — Longitudinal reduction defect of left ulna
- Q71.53 — Longitudinal reduction defect of ulna, bilateral
- Q71.6 — Lobster-claw hand
- Q71.60 — Lobster-claw hand, unspecified hand
- Q71.61 — Lobster-claw right hand
- Q71.62 — Lobster-claw left hand
- Q71.63 — Lobster-claw hand, bilateral
- Q71.8 — Other reduction defects of upper limb
- Q71.81 — Congenital shortening of upper limb
- Q71.811 — Congenital shortening of right upper limb
- Q71.812 — Congenital shortening of left upper limb
- Q71.813 — Congenital shortening of upper limb, bilateral
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: