ICD-10 A52.17
Billable / Specific CCGeneral paresis
About ICD-10-CM A52.17
ICD-10-CM code A52.17 represents General paresis. This is a billable/specific code in the Infectious and Parasitic Diseases chapter (block A52). The 2026 edition of ICD-10-CM A52.17 became effective on October 1, 2025.
Coding Tips for A52.17
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
A52.17 is designated CC for MS-DRG grouping. On inpatient claims, this code can shift the DRG to the with-CC variant when documented as a present-on-admission secondary diagnosis. Hospital CDI programs flag CC opportunities during chart review. Failure to capture this code may leave 30 to 80 percent of the inpatient stay revenue unrealized.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under A52.17. Per CMS ICD-10-CM Tabular 2026.
- Dementia paralytica
Inpatient DRG Impact, CC
codes General paresis. As a Complication/Comorbidity (CC), this contributes to DRG severity adjustment when documented alongside the principal diagnosis.
Medicare LCD Coverage for A52.17
Local Coverage Determinations (LCDs) from CMS MACs that list A52.17 as a covered diagnosis.
Showing top 10 of 174 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing A52.17.
5 Medicare
2 Aetna
CPT Codes Commonly Billed with A52.17
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 11719 CMS LCD: Billing and Coding: Routine Foot Care and Debridement of Nails CMS LCD
- G0127 CMS LCD: Billing and Coding: Routine Foot Care and Debridement of Nails CMS LCD
- 11056 CMS LCD: Billing and Coding: Routine Foot Care and Debridement of Nails CMS LCD
- 90865 CMS LCD: Billing and Coding: Psychiatric Codes CMS LCD
- 90889 CMS LCD: Billing and Coding: Psychiatric Codes CMS LCD
- G0451 CMS LCD: Billing and Coding: Psychiatric Codes CMS LCD
- 90880 CMS LCD: Billing and Coding: Psychiatric Codes CMS LCD
- 90839 CMS LCD: Billing and Coding: Psychiatric Codes CMS LCD
- G0017 CMS LCD: Billing and Coding: Psychiatric Codes CMS LCD
- 90840 CMS LCD: Billing and Coding: Psychiatric Codes CMS LCD
Convert A52.17 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| A52.17 | 0941 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To A52.17
Other codes in section A50-A64 (Infections with a predominantly sexual mode of transmission).
ICD-10 A52.17, Billing FAQ
Is ICD-10 code A52.17 billable? +
Yes, A52.17 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to A52.17? +
ICD-10 A52.17 includes: Dementia paralytica.
Is A52.17 a CC or MCC for inpatient DRG? +
Yes, this code is designated as CC. Documenting as a secondary diagnosis on inpatient claims can shift the DRG to a higher-weighted category.
What CPT codes are commonly billed with A52.17? +
Procedures frequently paired with A52.17 include: 11719, G0127, 11056, 90865, 90889.
What ICD-9 codes does A52.17 map to? +
Per CMS GEMs, A52.17 maps to ICD-9 codes: 0941. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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