Q93.88 is the authoritative medical code for Other microdeletions. This classification is used in medical billing and clinical recording to specify the clinical criteria for other microdeletions (ICD-10-CM Q93.88), 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
Other microdeletions is a billable ICD-10-CM diagnosis code Q93.88. Inclusion terms: Miller-Dieker syndrome; Smith-Magenis syndrome. Excludes2 (not included here): mitochondrial metabolic disorders E88.4-.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Q93.88 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Miller-Dieker syndrome
- Smith-Magenis syndrome
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- mitochondrial metabolic disorders E88.4-
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Q93.88 be reported alongside related conditions?
Per Excludes2 instructions, Q93.88 and the following may both be reported when both are present: mitochondrial metabolic disorders (E88.4-).
What conditions are included under Q93.88?
Other microdeletions includes: Miller-Dieker syndrome; Smith-Magenis syndrome.
Codes in This Family (16)
Official ICD-10-CM classifications in the same code family as Q93.88, with their registry titles.
- Q93 — Monosomies and deletions from the autosomes, not elsewhere classified
- Q93.0 — Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)
- Q93.1 — Whole chromosome monosomy, mosaicism (mitotic nondisjunction)
- Q93.2 — Chromosome replaced with ring, dicentric or isochromosome
- Q93.3 — Deletion of short arm of chromosome 4
- Q93.4 — Deletion of short arm of chromosome 5
- Q93.5 — Other deletions of part of a chromosome
- Q93.51 — Angelman syndrome
- Q93.52 — Phelan-McDermid syndrome
- Q93.59 — Other deletions of part of a chromosome
- Q93.7 — Deletions with other complex rearrangements
- Q93.8 — Other deletions from the autosomes
- Q93.81 — Velo-cardio-facial syndrome
- Q93.82 — Williams syndrome
- Q93.89 — Other deletions from the autosomes
- Q93.9 — Deletion from autosomes, unspecified
Indexed Clinical Terms (4)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Deletion (s), microdeletions NEC
- Microdeletions NEC
- Syndrome, Miller-Dieker
- Syndrome, Smith-Magenis
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: