Q53.13 ICD-10-CM Code: Unilateral high scrotal testis
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Coding at a Glance
- Tabular directives
- 2 Excludes1
Inpatient Payment Groups (MS-DRG)
Potential MS-DRG participation — not a DRG assignment.
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v44, Appendix B.
- MS-DRG 729 — OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITH CC/MCC (MDC 12)
- MS-DRG 730 — OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITHOUT CC/MCC (MDC 12)
- MS-DRG 795 — NORMAL NEWBORN (MDC 15)
A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.
Coding instructions
Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for Q53.13 in the official ICD-10-CM tabular list, quoted as published.
Source: CMS/CDC — ICD-10-CM Tabular ListRelease: FY2027Effective: October 1, 2026
Notes without a marker are published on Q53.13 itself; “inherited from” names the category or block whose note applies here.
Excludes1 — Not Coded Here
Conditions generally not reported together with this code (Excludes1) -- an error unless the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
- androgen insensitivity syndrome (E34.5-) Compare Q53.13 vs E34.5 →
- syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99) Compare Q53.13 vs Q90 →
Source: inherited from Q50-Q56
Coder workflow for Q53.13
MedCoder structured workflow — derived from this code’s own official record
Before you code Q53.13
- Check the Excludes1 note: if the documentation supports a condition named there, do not simply proceed with Q53.13. Excludes1 conditions are not reported together with this code unless the record shows they are unrelated (Guidelines I.A.12.a).
Choose the right path
- Does the documentation support a condition named in Q53.13’s Excludes1 note?
Yes → Do not simply proceed: review the excluded code. Both are reported only when the record shows the two conditions are unrelated.
No → Continue.ReviewE34.5
Consider Q53.13. Then confirm the code is valid for the date of service in the Verify section.
Documentation check
- The provider’s diagnostic statement
- Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).
Official instructions as workflow
Excludes1 — check before selecting Q53.13(2 notes)
Coding workflow: If the documentation supports a condition named in this note, do not simply proceed with Q53.13: the two are not reported together. The one exception is when the record shows the two conditions are unrelated to each other.
CompareE34.5
See the official tabular notes · Guidelines I.A.12.a
Coding decision scenarios
Pattern scenarios for this code’s structure — decision rules, not clinical cases
Documentation: Both the condition Q53.13 describes and a condition named in its Excludes1 note are documented for the same encounter.
Coding question: Can both codes be reported?
Path: Review the Excludes1 note and the excluded code, and look for a provider statement on whether the two conditions are related.
Reason: Excludes1 means the two are not coded together; the exception is when the record shows the conditions are unrelated to each other (Guidelines I.A.12.a).
ReviewE34.5
Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.
Code Overview
MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.
Indexed Clinical Terms (1)
Official source data — entries quoted as published, in the Index’s own lookup phrasing
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code. These are alphabetic-index entries shown as the Index writes them — lookup phrasing, not necessarily the wording of a final diagnosis.
Verify Before Coding
- No Medicare Code Editor or MS-DRG Definitions Manual restrictions apply to this code.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.
Relationships & Classification
MedCoder structured relationships — computed from published CMS and AHRQ datasets
MS-DRG Grouper Relationships (FY2027)
Potential MS-DRG participation — not a DRG assignment.
FY2027 MS-DRG: not on the CMS CC/MCC list — as a secondary diagnosis this code does not change MS-DRG severity for that release.
Named in the grouper logic of 3 MS-DRGs: DRG 729 (MDC 12), DRG 730 (MDC 12), DRG 795 (MDC 15).
From the CMS MS-DRG Definitions Manual (Appendices B and C). Actual DRG assignment depends on the complete claim.
Clinical classification (AHRQ CCSR):MAL003 — Genitourinary congenital anomalies (default).
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.
Related Codes
Same clinical category (CCSR)
AHRQ's Clinical Classifications Software groups these diagnoses under the same clinical category (Genitourinary congenital anomalies).
Q52.8 — Other specified congenital malformations of female genitalia, Q52.9 — Congenital malformation of female genitalia, unspecified, Q53.00 — Ectopic testis, unspecified, Q53.01 — Ectopic testis, unilateral, Q53.02 — Ectopic testes, bilateral, Q53.10 — Unspecified undescended testicle, unilateral, Q53.11 — Abdominal testis, unilateral, Q53.111 — Unilateral intraabdominal testis, Q53.112 — Unilateral inguinal testis, Q53.12 — Ectopic perineal testis, unilateral, Q53.20 — Undescended testicle, unspecified, bilateral, Q53.21 — Abdominal testis, bilateral, Q53.211 — Bilateral intraabdominal testes, Q53.212 — Bilateral inguinal testes, Q53.22 — Ectopic perineal testis, bilateral, Q53.23 — Bilateral high scrotal testes, Q53.9 — Undescended testicle, unspecified, Q54.0 — Hypospadias, balanic, Q54.1 — Hypospadias, penile, Q54.2 — Hypospadias, penoscrotal, +137 more
Same Index main term, other category
The ICD-10-CM Index to Diseases and Injuries files this code under the main term “High”; these codes share that main term but sit in a different category of the Tabular List.
D75.1 — Secondary polycythemia (altitude effects, polycythemia), E78.00 — Pure hypercholesterolemia, unspecified (cholesterol), E78.1 — Pure hyperglyceridemia (triglycerides), E78.2 — Mixed hyperlipidemia (cholesterol, with high triglycerides), O32.4 — Maternal care for high head at term (head at term), Q38.5 — Congenital malformations of palate, not elsewhere classified (palate, congenital), Q66.7 — Congenital pes cavus (arch, foot), Q76.6 — Other congenital malformations of ribs (thoracic rib), Q79.1 — Other congenital malformations of diaphragm (diaphragm), R03.0 — Elevated blood-pressure reading, without diagnosis of hypertension (blood pressure, borderline), R50.9 — Fever, unspecified (temperature), R94.8 — Abnormal results of function studies of other organs and systems (basal metabolic rate), T70.0 — Otitic barotrauma (altitude effects, on, ears), T70.1 — Sinus barotrauma (altitude effects, on, sinuses), T70.20 — Unspecified effects of high altitude (altitude effects), T70.29 — Other effects of high altitude (altitude effects, anoxia), Z63.8 — Other specified problems related to primary support group (expressed emotional level within family), Z72.51 — High risk heterosexual behavior (risk, sexual behavior), Z72.52 — High risk homosexual behavior (risk, sexual behavior, homosexual), Z72.53 — High risk bisexual behavior (risk, sexual behavior, bisexual), +1 more
Lab tests where this diagnosis supports Medicare coverage (NCD)
Medicare's National Coverage Determination (NCD) program lists this diagnosis as medical justification for these lab tests.
Contextual Map
Every relationship of Q53.13 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Hierarchy
- Q00-QA1 — Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-QA1) (Q00-QA1)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
Clinical classification (CCSR)
- MAL003 — Genitourinary congenital anomalies[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)
MS-DRG Grouper
- DRG 729 — OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITH CC/MCC[MS-DRG]: “OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITH CC/MCC (MDC 12)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- DRG 730 — OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITHOUT CC/MCC[MS-DRG]: “OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITHOUT CC/MCC (MDC 12)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- DRG 795 — NORMAL NEWBORN[MS-DRG]: “NORMAL NEWBORN (MDC 15)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
MDC crossing
- MDC 12 — Diseases and Disorders of the Male Reproductive System[MDC crossing]: “Diseases and Disorders of the Male Reproductive System — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs. 1,969 same-MDC procedures group here; browse them on the MDC page.”— CMS MS-DRG Definitions Manual · FY2027
- MDC 15 — Newborns and Other Neonates with Conditions Originating in Perinatal Period[MDC crossing]: “Newborns and Other Neonates with Conditions Originating in Perinatal Period — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
Index entries
- High, scrotal testis, testes, unilateral[Index term]— CMS ICD-10-CM Index to Diseases and Injuries · icd10cm-fy2026
Nearest codes (19)
- Q53 — Undescended and ectopic testicle[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- Q53.0 — Ectopic testis[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- Q53.00 — Ectopic testis, unspecified[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- Q53.01 — Ectopic testis, unilateral[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- Q53.02 — Ectopic testes, bilateral[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- Q53.1 — Undescended testicle, unilateral[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- Q53.10 — Unspecified undescended testicle, unilateral[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- Q53.11 — Abdominal testis, unilateral[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- and 11 more
Change history
- FY2018 — Added to the code set[Change history]— CMS release files (code change ledger) · icd10cm-fy2018
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, title, tabular notes and index terms Official source data
- CMS/CDC ICD-10-CM FY2027 tabular list, index and tables, effective October 1, 2026 Release, file and checksum · Publisher’s page
- Claim edits Official source data
- CMS Definitions of Medicare Code Edits — v44.0 (October 2026) Release, file and checksum · Publisher’s page
- Inpatient payment groups Official source data
- CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44 Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "Q53.13 — Unilateral high scrotal testis." ICD-10-CM FY2027. https://medcoder.ai/icd10/code/q53.13-unilateral-high-scrotal-testis
Change history
- FY2018 — October 1, 2017Added to the code setUnilateral high scrotal testisFY2018 changes
Nearest Codes in This Family
Official ICD-10-CM classifications closest to Q53.13 in its code family, with their registry titles.
- Q53.10 — Unspecified undescended testicle, unilateral
- Q53.11 — Abdominal testis, unilateral
- Q53.111 — Unilateral intraabdominal testis
- Q53.112 — Unilateral inguinal testis
- Q53.12 — Ectopic perineal testis, unilateral
- Q53.2 — Undescended testicle, bilateral
- Q53.20 — Undescended testicle, unspecified, bilateral
- Q53.21 — Abdominal testis, bilateral
- Q53.211 — Bilateral intraabdominal testes
- Q53.212 — Bilateral inguinal testes