Using Time Span Codes

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Note:  The following article synopsis was NOT provided by BC Advantage. It was created by Find-A-Code/innoviHealth.

Article Overview

This article is a reference guide for understanding time span-based code reporting and billing frequency across multiple code sets. It covers the general concept of the date of service as a reference point, notes a modifier-related limitation in this context, and then provides a long list of affected codes grouped by their applicable time periods. It is most relevant to coders, billers, and reimbursement staff who need to check whether a service falls under a time-based reporting rule.

Why This Topic Matters

Time span codes can affect whether services are billed correctly within the applicable reporting period. This reference helps users quickly identify which codes are tied to specific time windows and where special billing considerations may apply.

Article Sections

  1. Overview

    Introduces the concept of time span-based reporting and the role of the date of service in determining billing frequency. Also notes a modifier-related limitation in this context.

  2. Patient-initiated spirometric recording per 30-day period of time

    Provides a focused note related to spirometric recording services and associated reporting periods. Includes a short contextual explanation before the code list begins.

  3. Code / Description

    Lists the affected codes and their associated time spans across a mix of CPT, HCPCS Level II, and Category III-style identifiers. The entries are presented as a reference table for service-period tracking.

What You Will Learn

  • How time span-based reporting is framed in relation to the date of service
  • Which types of codes are organized by reporting period
  • What broad billing considerations are highlighted for time-based services
  • How the article groups affected codes by time window

Who Should Read This

  • Medical coders
  • Medical billers
  • Revenue cycle staff
  • Compliance staff
  • Practice administrators

Codes Discussed

Code Ranges Discussed

  • UNSPECIFIED: 89343 - 365 DAYS
  • UNSPECIFIED: 89344 - 365 DAYS
  • UNSPECIFIED: 89346 - 365 DAYS
  • UNSPECIFIED: 90963 - 28 DAYS
  • UNSPECIFIED: 90964 - 28 DAYS
  • UNSPECIFIED: 90965 - 28 DAYS
  • UNSPECIFIED: 90966 - 28 DAYS
  • UNSPECIFIED: 93224 - 2 DAYS
  • UNSPECIFIED: 93225 - 2 DAYS
  • UNSPECIFIED: 93226 - 2 DAYS
  • UNSPECIFIED: 93227 - 2 DAYS
  • UNSPECIFIED: 93228 - 30 DAYS
  • UNSPECIFIED: 93229 - 30 DAYS
  • UNSPECIFIED: 93268 - 30 DAYS
  • UNSPECIFIED: 93270 - 30 DAYS
  • UNSPECIFIED: 93271 - 30 DAYS
  • UNSPECIFIED: 93272 - 30 DAYS
  • UNSPECIFIED: 93293 - 90 DAYS
  • UNSPECIFIED: 93294 - 90 DAYS
  • UNSPECIFIED: 93295 - 90 DAYS
  • UNSPECIFIED: 93296 - 90 DAYS
  • UNSPECIFIED: 93297 - 30 DAYS
  • UNSPECIFIED: 93298 - 30 DAYS
  • UNSPECIFIED: 93299 - 30 DAYS
  • UNSPECIFIED: 94005 - CALENDAR MONTH
  • UNSPECIFIED: 94014 - 30 DAYS
  • UNSPECIFIED: 94015 - 30 DAYS
  • UNSPECIFIED: 94016 - 30 DAYS
  • UNSPECIFIED: 94774 - 30 DAYS
  • UNSPECIFIED: 94775 - 30 DAYS
  • UNSPECIFIED: 94776 - 30 DAYS
  • UNSPECIFIED: 94777 - 30 DAYS
  • UNSPECIFIED: 95250 - 28 DAYS
  • UNSPECIFIED: 95251 - 28 DAYS
  • UNSPECIFIED: 99318 - 365 DAYS
  • UNSPECIFIED: 99340 - CALENDAR MONTH
  • UNSPECIFIED: 99375 - CALENDAR MONTH
  • UNSPECIFIED: 99378 - CALENDAR MONTH
  • UNSPECIFIED: 99380 - CALENDAR MONTH
  • UNSPECIFIED: 99490 - CALENDAR MONTH
  • UNSPECIFIED: 99495 - 29 DAYS
  • UNSPECIFIED: 99496 - 29 DAYS
  • UNSPECIFIED: 0295T - 21 DAYS
  • UNSPECIFIED: 0296T - 21 DAYS
  • UNSPECIFIED: 0297T - 21 DAYS
  • UNSPECIFIED: 0298T - 21 DAYS
  • UNSPECIFIED: 0378T - 30 DAYS
  • UNSPECIFIED: 0379T - 30 DAYS
  • UNSPECIFIED: 0381T - 14 DAYS
  • UNSPECIFIED: 0382T - 14 DAYS
  • UNSPECIFIED: 0383T - 30 DAYS
  • UNSPECIFIED: 0384T - 30 DAYS
  • UNSPECIFIED: 0385T - 30 DAYS
  • UNSPECIFIED: 0386T - 30 DAYS
  • UNSPECIFIED: 0405T - CALENDAR MONTH
  • UNSPECIFIED: A4221 - 7 DAYS
  • UNSPECIFIED: A4224 - 7
  • UNSPECIFIED: A4595 - 28 DAYS
  • UNSPECIFIED: E0441 - 28 DAYS
  • UNSPECIFIED: E0442 - 28 DAYS
  • UNSPECIFIED: E0443 - 28 DAYS
  • UNSPECIFIED: E0444 - 28 DAYS
  • UNSPECIFIED: G0181 - CALENDAR MONTH
  • UNSPECIFIED: G0182 - CALENDAR MONTH
  • UNSPECIFIED: G0249 - 7 DAYS
  • UNSPECIFIED: G0250 - 7 DAYS
  • UNSPECIFIED: G0303 - 15 DAYS
  • UNSPECIFIED: G0304 - 9 DAYS
  • UNSPECIFIED: G0438 - 365 DAYS
  • UNSPECIFIED: G0439 - 335 DAYS
  • UNSPECIFIED: G0442 - 365 DAYS
  • UNSPECIFIED: G0444 - 365 DAYS
  • UNSPECIFIED: G0445 - SEMI-ANNUAL
  • UNSPECIFIED: G0446 - 365 DAYS
  • UNSPECIFIED: G0502 - CALENDAR MONTH
  • UNSPECIFIED: G0503 - CALENDAR MONTH
  • UNSPECIFIED: G0504 - CALENDAR MONTH
  • UNSPECIFIED: G0506 - CALENDAR MONTH
  • UNSPECIFIED: G0507 - CALENDAR MONTH
  • UNSPECIFIED: G9678 - 28
  • UNSPECIFIED: H0042 - 28 DAYS
  • UNSPECIFIED: H0044 - 28 DAYS
  • UNSPECIFIED: Q0513 - 30 DAYS
  • UNSPECIFIED: Q0514 - 90 DAYS
  • UNSPECIFIED: S0197 - 30 DAYS
  • UNSPECIFIED: S0311 - CALENDAR MONTH
  • UNSPECIFIED: S0320 - 28 DAYS
  • UNSPECIFIED: S0610 - 365 DAYS
  • UNSPECIFIED: S0612 - 365 DAYS
  • UNSPECIFIED: S0613 - 365 DAYS
  • UNSPECIFIED: S4040 - 30 DAYS
  • UNSPECIFIED: S5141 - 28 DAYS
  • UNSPECIFIED: S5146 - 28 DAYS
  • UNSPECIFIED: S5161 - 28 DAYS
  • UNSPECIFIED: S5185 - 28 DAYS
  • UNSPECIFIED: S9110 - 28 DAYS
  • UNSPECIFIED: S9970 - 365 DAYS
  • UNSPECIFIED: T1041 - 28
  • UNSPECIFIED: T2022 - 28 DAYS
  • UNSPECIFIED: T2023 - 28 DAYS

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