Q95.1 Chromosome inversion in normal individual

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

Applies from Q95 Balanced rearrangements and structural markers, not elsewhere classified

Includes

• Robertsonian and balanced reciprocal translocations and insertions

MS-DRG index

Defines the logic of DRG(s) 951 in MDC 23.

Approximate ICD-9-CM (GEMs)

• 758.4 Balanced autosomal translocation in normal individual (approximate)

Code annotations containing back-references to Q95.1

Back-references to Q95

• Code First: D84.81 Immunodeficiency due to conditions classified elsewhere ("chromosomal abnormalities (Q90-Q99)")
• Type 1 Excludes: E25 Adrenogenital disorders ("chromosomal abnormalities (Q90-Q99)")
• Type 1 Excludes: Z15 Genetic susceptibility to disease ("chromosomal anomalies (Q90-Q99)")

Diagnosis Index entries for Q95.1

• Inversion › chromosome in normal individual

Nearby codes

• Q95 Balanced rearrangements and structural markers, not elsewhere classified
• Q95.0 Balanced translocation and insertion in normal individual
• Q95.1 Chromosome inversion in normal individual (this code)
• Q95.2 Balanced autosomal rearrangement in abnormal individual
• Q95.3 Balanced sex/autosomal rearrangement in abnormal individual
• Q95.5 Individual with autosomal fragile site
• Q95.8 Other balanced rearrangements and structural markers
• Q95.9 Balanced rearrangement and structural marker, unspecified