ICDcodes.org
FY2027

Q53.00Ectopic testis, unspecified

BillableUnspecified

Is Q53.00 billable?

Yes, but Q53.00 is an unspecified code. Q53.00 is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, Q53.00 is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting Q53.00 — the more specific alternatives are listed below.

Q53.00 at a glance

CodeQ53.00
DescriptionEctopic testis, unspecified
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does Q53.00 group to?

Q53.00 sits in MDC 12 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 729Other Male Reproductive System Diagnoses with CC/MCCmedical
  • 730Other Male Reproductive System Diagnoses without CC/MCCmedical

How is Q53.00 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to Q53.00. They show the wording a clinician may have documented, which often differs from the Tabular description.

  • Ectopic, ectopiatestis (congenital)

Excludes1 — never code together — inherited from Q50-Q56

The conditions below can never be reported together with Q53.00 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • androgen insensitivity syndrome (E34.5-)
  • syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)

Excludes2 — not included here — inherited from Chapter 17

The conditions below are not part of Q53.00, but a patient may have both at the same time. When documentation supports it, Q53.00 and the excluded code may both be reported.

  • inborn errors of metabolism (E70-E88)

How long has Q53.00 existed?

Q53.00 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

What other codes are in the Q53.0 family? (2)