Q65.89 Other specified congenital deformities of hip

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• Anteversion of femoral neck
• Congenital acetabular dysplasia

Applies from Q65 Congenital deformities of hip

Excludes1 (never code together)

• clicking hip (R29.4)

MS-DRG index

Defines the logic of DRG(s) 564-566 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 755.63 Other congenital deformity of hip (joint) (approximate)

Code annotations containing back-references to Q65.89

Back-references to Q65.89

• Type 1 Excludes: Q68.3 Congenital bowing of femur ("anteversion of femur (neck) (Q65.89)")
• Type 1 Excludes: Q74.2 Other congenital malformations of lower limb(s), including pelvic girdle ("anteversion of femur (neck) (Q65.89)")

Back-references to Q65

• Type 1 Excludes: M21 Other acquired deformities of limbs ("congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74)")
• Type 1 Excludes: M24.3 Pathological dislocation of joint, not elsewhere classified ("congenital dislocation or displacement of joint- see congenital malformations and deformations of the musculoskeletal system (Q65-Q79)")
• Type 2 Excludes: M95 Other acquired deformities of musculoskeletal system and connective tissue ("congenital malformations and deformations of the musculoskeletal system (Q65-Q79)")
• Type 1 Excludes: R29.4 Clicking hip ("congenital deformities of hip (Q65.-)")

Diagnosis Index entries for Q65.89

• Anomaly, anomalous (congenital) (unspecified type) › flexion (joint) NOS › hip or thigh
• Anomaly, anomalous (congenital) (unspecified type) › rotation › hip or thigh
• Anteversion › femur (neck), congenital
• Contraction (s), contracture, contracted › joint (abduction) (acquired) (adduction) (flexion) (rotation) › congenital NEC › hip
• Contraction (s), contracture, contracted › joint (abduction) (acquired) (adduction) (flexion) (rotation) › hip › congenital
• Deformity › flexion (joint) (acquired) › congenital NOS › hip
• Deformity › rotation (joint) (acquired) › hip › congenital
• Disease, diseased › hip (joint) › congenital
• Dysplasia › acetabular, congenital
• Dysplasia › hip, congenital
• Flexion › deformity, joint › hip, congenital
• Malposition › congenital › hip (joint)
• Short, shortening, shortness › hip (acquired) › congenital

Nearby codes

• Q65.5 Congenital partial dislocation of hip, unspecified
• Q65.6 Congenital unstable hip
• Q65.8 Other congenital deformities of hip
• Q65.81 Congenital coxa valga
• Q65.82 Congenital coxa vara
• Q65.89 Other specified congenital deformities of hip (this code)
• Q65.9 Congenital deformity of hip, unspecified