I97.621 ICD-10-CM Code: Postprocedural hematoma of a circulatory system organ or structure following other procedure
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Inpatient Payment Groups (MS-DRG)
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0, Appendix B.
- MS-DRG 919 — COMPLICATIONS OF TREATMENT WITH MCC (MDC 21)
- MS-DRG 920 — COMPLICATIONS OF TREATMENT WITH CC (MDC 21)
- MS-DRG 921 — COMPLICATIONS OF TREATMENT WITHOUT CC/MCC (MDC 21)
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.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for I97.621 in the official ICD-10-CM tabular list.
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- postprocedural cerebrovascular hemorrhage complicating a procedure (G97.5-) Compare I97.621 vs G97.5 →
- postprocedural shock (T81.1-) Compare I97.621 vs T81.1 →
Indexed Clinical Terms (1)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Complication (s) (from) (of), postprocedural, hematoma (of), circulatory system organ or structure, following other procedure
Frequently Compared Codes
The official Excludes notes on I97.621 name these codes. Each comparison page covers when the two can — or must not — be reported together.
Change history
- FY2017 — 2016-10-01Added to the code setPostprocedural hematoma of a circulatory system organ or structure following other procedureFY2017 changes
Verify Before Coding
- CC as a secondary diagnosis (FY2026). Can raise the stay's MS-DRG severity tier.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim.
Relationships & Classification
Potential MS-DRG Relationships (FY2026)
CC — Complication or Comorbidity. Reported as a secondary diagnosis, this code raises the stay's MS-DRG severity tier — except when the principal diagnosis is one of 84 clinically related codes on its CMS exclusion list.
Named in the grouper logic of 3 MS-DRGs: DRG 919 (MDC 21), DRG 920 (MDC 21), DRG 921 (MDC 21).
From the CMS MS-DRG Definitions Manual (Appendices B and C). Actual DRG assignment depends on the complete claim.
Clinical classification (AHRQ CCSR):CIR038 — Postprocedural or postoperative circulatory system complication (default).
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.
Contextual Map
Every relationship of I97.621 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
- I00-I99 — Chapter 9: Diseases of the Circulatory System (I00-I99) (I00-I99) [Hierarchy]
- I95-I99 — Other and unspecified disorders of the circulatory system [Hierarchy]
Clinical classification (CCSR)
- CIR038 — Postprocedural or postoperative circulatory system complication [CCSR]
Potential MS-DRG
- CC — Complication or Comorbidity [MS-DRG severity]: “As a secondary diagnosis this code can raise the stay's MS-DRG severity tier (CC).”
- DRG 919 — COMPLICATIONS OF TREATMENT WITH MCC [MS-DRG]: “COMPLICATIONS OF TREATMENT WITH MCC (MDC 21)”
- DRG 920 — COMPLICATIONS OF TREATMENT WITH CC [MS-DRG]: “COMPLICATIONS OF TREATMENT WITH CC (MDC 21)”
- DRG 921 — COMPLICATIONS OF TREATMENT WITHOUT CC/MCC [MS-DRG]: “COMPLICATIONS OF TREATMENT WITHOUT CC/MCC (MDC 21)”
MDC crossing · procedures (32029)
- MDC 21 — Injuries, Poisonings and Toxic Effects of Drugs [MDC crossing]: “Injuries, Poisonings and Toxic Effects of Drugs — 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.”
- 0016070 — Bypass Cerebral Ventricle to Nasopharynx with Autologous Tissue Substitute, Open Approach [Same-MDC procedure]: “Bypass Cerebral Ventricle to Nasopharynx with Autologous Tissue Substitute, Open Approach — grouped in MDC 21, the procedure side of this code's crossing.” · check together
- 0016071 — Bypass Cerebral Ventricle to Mastoid Sinus with Autologous Tissue Substitute, Open Approach [Same-MDC procedure]: “Bypass Cerebral Ventricle to Mastoid Sinus with Autologous Tissue Substitute, Open Approach — grouped in MDC 21, the procedure side of this code's crossing.” · check together
- 0016072 — Bypass Cerebral Ventricle to Atrium with Autologous Tissue Substitute, Open Approach [Same-MDC procedure]: “Bypass Cerebral Ventricle to Atrium with Autologous Tissue Substitute, Open Approach — grouped in MDC 21, the procedure side of this code's crossing.” · check together
- 0016073 — Bypass Cerebral Ventricle to Blood Vessel with Autologous Tissue Substitute, Open Approach [Same-MDC procedure]: “Bypass Cerebral Ventricle to Blood Vessel with Autologous Tissue Substitute, Open Approach — grouped in MDC 21, the procedure side of this code's crossing.” · check together
- 0016074 — Bypass Cerebral Ventricle to Pleural Cavity with Autologous Tissue Substitute, Open Approach [Same-MDC procedure]: “Bypass Cerebral Ventricle to Pleural Cavity with Autologous Tissue Substitute, Open Approach — grouped in MDC 21, the procedure side of this code's crossing.” · check together
- and 32024 more
Index entries
- Complication (s) (from) (of), postprocedural, hematoma (of), circulatory system organ or structure, following other procedure[Index term]
Nearest codes (40)
- I97 — Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified [Sibling]
- I97.190 — Other postprocedural cardiac functional disturbances following cardiac surgery [Sibling]
- I97.191 — Other postprocedural cardiac functional disturbances following other surgery [Sibling]
- I97.2 — Postmastectomy lymphedema syndrome [Sibling]
- I97.3 — Postprocedural hypertension [Sibling]
- I97.4 — Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a procedure [Sibling]
- I97.41 — Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a circulatory system procedure [Sibling]
- I97.410 — Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a cardiac catheterization [Sibling]
- and 32 more
Change history
- FY2017 — Added to the code set [Change history]
Nearest Codes in This Family
Official ICD-10-CM classifications closest to I97.621 in its code family, with their registry titles.
- I97.610 — Postprocedural hemorrhage of a circulatory system organ or structure following a cardiac catheterization
- I97.611 — Postprocedural hemorrhage of a circulatory system organ or structure following cardiac bypass
- I97.618 — Postprocedural hemorrhage of a circulatory system organ or structure following other circulatory system procedure
- I97.62 — Postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following other procedure
- I97.620 — Postprocedural hemorrhage of a circulatory system organ or structure following other procedure
- I97.622 — Postprocedural seroma of a circulatory system organ or structure following other procedure
- I97.63 — Postprocedural hematoma of a circulatory system organ or structure following a circulatory system procedure
- I97.630 — Postprocedural hematoma of a circulatory system organ or structure following a cardiac catheterization
- I97.631 — Postprocedural hematoma of a circulatory system organ or structure following cardiac bypass
- I97.638 — Postprocedural hematoma of a circulatory system organ or structure following other circulatory system procedure