DICOM Attribute
Series Number (0020,0011)
- Keyword
SeriesNumber- VR
IS- VM
1
Definition
A number that identifies this Series.
From NEMA PS3.3 §C.7.3.1.
Attribute Metadata
This attribute is part of the current DICOM Standard. Its value representation is IS with multiplicity 1.
Used in 18 Modules
- Encapsulated Document Series 1
- Enhanced RT Series 1
- Enhanced Series 1
- General Series 2
- Intravascular OCT Series 1
- Inventory 2
- Key Object Document Series 1
- Microscopy Bulk Simple Annotations Series 1
- Ophthalmic Tomography B-scan Volume Analysis Series 1
- Ophthalmic Tomography En Face Series 1
- Ophthalmic Tomography Series 1
- Parametric Map Series 1
- RT Series 2
- Segmentation Series 1
- SR Document Series 1
- Structure Set 1
- Tractography Results Series 1
- XA/XRF Series 1
Value Representation
This attribute uses the IS
Value Representation. Multiplicity 1 governs how many values may be encoded.
Integration Notes
Real-world integration guidance for engineers implementing this attribute in Mirth Connect, FHIR gateways, HL7 v2 bridges, and cloud DICOM services. Authoritative source data where available; reference examples and operational notes where they add value.
HL7 v2 Equivalent
No standard HL7 v2 equivalent published for this attribute. Imaging-only attributes (Image Pixel data, technical acquisition parameters, modality-specific values) typically have no HL7 v2 carrier.
Cloud DICOM Support
- AWS HealthImaging Queryable
- Azure DICOM Queryable
- Google Cloud Healthcare Queryable
Series Number is a Series-level QIDO-RS matching key on all three platforms.
Per-vendor source URLs and verification date in src/content/dicom/cloud-support.json#_meta.
Status taxonomy: required (mandated on Store), queryable (QIDO-RS matching key), preserved (stored as-is), promoted (AWS top-level metadata), unsupported (stripped/rejected).
Real-World Sample Values
-
1CT_small.dcm -
0ExplVR_BigEnd.dcm -
2rtplan.dcm
Extracted from pydicom test fixtures (MIT, de-identified).
Mirth Connect Example
Series Number collision detection across multi-study imports — Series Number is NOT globally unique — only unique within a Study
Series Number is NOT globally unique — only unique within a Study. When merging series from multiple studies under a new Study UID, collisions break Q/R by series.
// (0020,0011) Series Number — IS, expected unique within a study
var sn = parseInt(String(msg.dataset.attr.(@tag == '00200011').value).trim(), 10);
if (isNaN(sn)) { channelMap.put('invalid_series_number', 'true'); return; }
// Track seen numbers during multi-study merge
var seenKey = 'seen_series_' + channelMap.get('target_study_uid');
var seen = JSON.parse(globalChannelMap.get(seenKey) || '[]');
if (seen.indexOf(sn) >= 0) {
// Collision: remap by shifting into a high range (10000+) to avoid displacing originals
var shifted = 10000 + seen.length;
tmp.dataset.attr.(@tag == '00200011').value = String(shifted);
channelMap.put('series_remapped', sn + ' -> ' + shifted);
sn = shifted;
}
seen.push(sn);
globalChannelMap.put(seenKey, JSON.stringify(seen)); Reference only — validate before production. Snippets are starting points, not turnkey solutions. Always test against your channel's specific message structure and your facility's interface specification. See Mirth Connect User Guide + NEMA PS3.6 + your vendor conformance statement for authoritative specification.
Common Operational Errors
Operational error patterns for the most-queried tags will be added as coverage expands.
DICOM Integration Services
Saga IT builds production DICOM integrations across Mirth Connect, FHIR gateways, and cloud imaging platforms. If you're working with SeriesNumber or the broader (0020,0011) context:
- Medical Imaging & DICOM Integration — end-to-end PACS, VNA, and cloud imaging deployments
- Mirth Connect Services — production-grade Mirth channel development
- Healthcare AI Integration — DICOM pipelines for AI/ML inference